25279472

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3863}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 49111440

約数和(自身を除く): 23831968

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 3863, 6544, 7726, 15452, 30904, 61808, 1579967, 3159934, 6319868, 12639736, 25279472]

約数ペア:

[(1, 25279472), (2, 12639736), (4, 6319868), (8, 3159934), (16, 1579967), (409, 61808), (818, 30904), (1636, 15452), (3272, 7726), (3863, 6544)]