25979402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{617}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 40157640

約数和(自身を除く): 14178238

約数列:

[1, 2, 37, 74, 569, 617, 1138, 1234, 21053, 22829, 42106, 45658, 351073, 702146, 12989701, 25979402]

約数ペア:

[(1, 25979402), (2, 12989701), (37, 702146), (74, 351073), (569, 45658), (617, 42106), (1138, 22829), (1234, 21053)]