31507372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1511}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 59566752

約数和(自身を除く): 28059380

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1511, 1604, 3022, 5213, 6044, 10426, 19643, 20852, 39286, 78572, 605911, 1211822, 2423644, 7876843, 15753686, 31507372]

約数ペア:

[(1, 31507372), (2, 15753686), (4, 7876843), (13, 2423644), (26, 1211822), (52, 605911), (401, 78572), (802, 39286), (1511, 20852), (1604, 19643), (3022, 10426), (5213, 6044)]