13216580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50833}}^1$

素因数の和:50855

約数の個数: 24

約数和(自身を含む): 29890392

約数和(自身を除く): 16673812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50833, 101666, 203332, 254165, 508330, 660829, 1016660, 1321658, 2643316, 3304145, 6608290, 13216580]

約数ペア:

[(1, 13216580), (2, 6608290), (4, 3304145), (5, 2643316), (10, 1321658), (13, 1016660), (20, 660829), (26, 508330), (52, 254165), (65, 203332), (130, 101666), (260, 50833)]