31328882

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1658

約数の個数: 24

約数和(自身を含む): 51781680

約数和(自身を除く): 20452798

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 1571, 3142, 9971, 19942, 20423, 40846, 92689, 185378, 265499, 530998, 1204957, 2409914, 15664441, 31328882]

約数ペア:

[(1, 31328882), (2, 15664441), (13, 2409914), (26, 1204957), (59, 530998), (118, 265499), (169, 185378), (338, 92689), (767, 40846), (1534, 20423), (1571, 19942), (3142, 9971)]