31381148

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 56899584

約数和(自身を除く): 25518436

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 2351, 3337, 4702, 6674, 9404, 13348, 110497, 166921, 220994, 333842, 441988, 667684, 7845287, 15690574, 31381148]

約数ペア:

[(1, 31381148), (2, 15690574), (4, 7845287), (47, 667684), (71, 441988), (94, 333842), (142, 220994), (188, 166921), (284, 110497), (2351, 13348), (3337, 9404), (4702, 6674)]