Problem 191. Proper Factors

Created by @bmtran (Bryant Tran)

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713 Solutions
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Last Solution submitted on May 22, 2021

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3 Comments

3 Comments

Benjamin Richards on 3 Apr 2020

Why doesn't the divisors function work?

Venkatesh Rachabathuni on 30 Aug 2020

why it shows 1×0 empty double row vector ?? :p

Ozer Eroglu on 16 Dec 2020

divisors function doesn't work:(
any info about this?

Solution Comments

Solution 4256925

2 Comments

2 Comments

Dyuman Joshi on 14 Dec 2020

Why does Cody not give True when using isequal to compare empty arrays?

Dyuman Joshi on 4 Jan 2021

for anyone else wondering the same,
size(2:0) = [1 0], size([]) = [0 0];

Solution 114004

1 Comment

1 Comment

Th B on 17 Jul 2012

setdiff returns 1x0 array instead of 0x0 for the first test or for any similar case, anyone know why?

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Problem 191. Proper Factors

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Problem 191. Proper Factors

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