factor2

Version 1.0.0.0 (1.37 KB) by Brett Shoelson
Returns the factors (not only the prime factors) of positive integer k, including k itself.
5.0
(2)
2.7K Downloads
Updated 10 Sep 2003

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%A = FACTOR2(K)
%Returns the factors (not only the prime factors) of k, including k itself.
%This complements the usage of TMW's factor function, which returns only
%prime factors.
%E.g., >> a=factor(1365), b=factor2(1365)
% ANS: a = 3 5 7 13
% b = 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365

%Written by Brett Shoelson, Ph.D.
%shoelson@helix.nih.gov
%9/10/01; updated 9/08/03.

%Tested under ML 6.5 and 6.1.

Cite As

Brett Shoelson (2024). factor2 (https://www.mathworks.com/matlabcentral/fileexchange/3944-factor2), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R13
Compatible with any release
Platform Compatibility
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Version Published Release Notes
1.0.0.0

Now includes function isinteger as a subfunction.