252639572218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{17915159}}^1$

素因数の和:17915813

約数の個数: 16

約数和(自身を含む): 414055177920

約数和(自身を除く): 161415605702

約数列:

[1, 2, 11, 22, 641, 1282, 7051, 14102, 17915159, 35830318, 197066749, 394133498, 11483616919, 22967233838, 126319786109, 252639572218]

約数ペア:

[(1, 252639572218), (2, 126319786109), (11, 22967233838), (22, 11483616919), (641, 394133498), (1282, 197066749), (7051, 35830318), (14102, 17915159)]