31481569690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44340239}}^1$

素因数の和:44340317

約数の個数: 16

約数和(自身を含む): 57464951040

約数和(自身を除く): 25983381350

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 44340239, 88680478, 221701195, 443402390, 3148156969, 6296313938, 15740784845, 31481569690]

約数ペア:

[(1, 31481569690), (2, 15740784845), (5, 6296313938), (10, 3148156969), (71, 443402390), (142, 221701195), (355, 88680478), (710, 44340239)]