42638402

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 64852920

約数和(自身を除く): 22214518

約数列:

[1, 2, 109, 218, 317, 617, 634, 1234, 34553, 67253, 69106, 134506, 195589, 391178, 21319201, 42638402]

約数ペア:

[(1, 42638402), (2, 21319201), (109, 391178), (218, 195589), (317, 134506), (617, 69106), (634, 67253), (1234, 34553)]