631869842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{9941}}^1$

素因数の和:10525

約数の個数: 16

約数和(自身を含む): 965288664

約数和(自身を除く): 333418822

約数列:

[1, 2, 61, 122, 521, 1042, 9941, 19882, 31781, 63562, 606401, 1212802, 5179261, 10358522, 315934921, 631869842]

約数ペア:

[(1, 631869842), (2, 315934921), (61, 10358522), (122, 5179261), (521, 1212802), (1042, 606401), (9941, 63562), (19882, 31781)]