51760394

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 90668160

約数和(自身を除く): 38907766

約数列:

[1, 2, 7, 14, 107, 109, 214, 218, 317, 634, 749, 763, 1498, 1526, 2219, 4438, 11663, 23326, 33919, 34553, 67838, 69106, 81641, 163282, 237433, 241871, 474866, 483742, 3697171, 7394342, 25880197, 51760394]

約数ペア:

[(1, 51760394), (2, 25880197), (7, 7394342), (14, 3697171), (107, 483742), (109, 474866), (214, 241871), (218, 237433), (317, 163282), (634, 81641), (749, 69106), (763, 67838), (1498, 34553), (1526, 33919), (2219, 23326), (4438, 11663)]