25257544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 26029496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1151, 1688, 2302, 2743, 4604, 5486, 9208, 10972, 14963, 21944, 29926, 59852, 119704, 242861, 485722, 971444, 1942888, 3157193, 6314386, 12628772, 25257544]

約数ペア:

[(1, 25257544), (2, 12628772), (4, 6314386), (8, 3157193), (13, 1942888), (26, 971444), (52, 485722), (104, 242861), (211, 119704), (422, 59852), (844, 29926), (1151, 21944), (1688, 14963), (2302, 10972), (2743, 9208), (4604, 5486)]