8889477778

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1\times {\mathrm{33617}}^1$

素因数の和:34941

約数の個数: 16

約数和(自身を含む): 13468043160

約数和(自身を除く): 4578565382

約数列:

[1, 2, 109, 218, 1213, 2426, 33617, 67234, 132217, 264434, 3664253, 7328506, 40777421, 81554842, 4444738889, 8889477778]

約数ペア:

[(1, 8889477778), (2, 4444738889), (109, 81554842), (218, 40777421), (1213, 7328506), (2426, 3664253), (33617, 264434), (67234, 132217)]