31987202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3881}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 51847992

約数和(自身を除く): 19860790

約数列:

[1, 2, 13, 26, 317, 634, 3881, 4121, 7762, 8242, 50453, 100906, 1230277, 2460554, 15993601, 31987202]

約数ペア:

[(1, 31987202), (2, 15993601), (13, 2460554), (26, 1230277), (317, 100906), (634, 50453), (3881, 8242), (4121, 7762)]