13356668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 25274592

約数和(自身を除く): 11917924

約数列:

[1, 2, 4, 13, 26, 52, 397, 647, 794, 1294, 1588, 2588, 5161, 8411, 10322, 16822, 20644, 33644, 256859, 513718, 1027436, 3339167, 6678334, 13356668]

約数ペア:

[(1, 13356668), (2, 6678334), (4, 3339167), (13, 1027436), (26, 513718), (52, 256859), (397, 33644), (647, 20644), (794, 16822), (1294, 10322), (1588, 8411), (2588, 5161)]