25278506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3671}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 41508288

約数和(自身を除く): 16229782

約数列:

[1, 2, 11, 22, 313, 626, 3443, 3671, 6886, 7342, 40381, 80762, 1149023, 2298046, 12639253, 25278506]

約数ペア:

[(1, 25278506), (2, 12639253), (11, 2298046), (22, 1149023), (313, 80762), (626, 40381), (3443, 7342), (3671, 6886)]