25638326

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 45334080

約数和(自身を除く): 19695754

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 317, 371, 634, 742, 763, 1526, 2219, 4438, 5777, 11554, 16801, 33602, 34553, 40439, 69106, 80878, 117607, 235214, 241871, 483742, 1831309, 3662618, 12819163, 25638326]

約数ペア:

[(1, 25638326), (2, 12819163), (7, 3662618), (14, 1831309), (53, 483742), (106, 241871), (109, 235214), (218, 117607), (317, 80878), (371, 69106), (634, 40439), (742, 34553), (763, 33602), (1526, 16801), (2219, 11554), (4438, 5777)]