17971569268

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{39760109}}^1$

素因数の和:39760226

約数の個数: 12

約数和(自身を含む): 31728567780

約数和(自身を除く): 13756998512

約数列:

[1, 2, 4, 113, 226, 452, 39760109, 79520218, 159040436, 4492892317, 8985784634, 17971569268]

約数ペア:

[(1, 17971569268), (2, 8985784634), (4, 4492892317), (113, 159040436), (226, 79520218), (452, 39760109)]