31580522

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 48746880

約数和(自身を除く): 17166358

約数列:

[1, 2, 47, 94, 139, 278, 2417, 4834, 6533, 13066, 113599, 227198, 335963, 671926, 15790261, 31580522]

約数ペア:

[(1, 31580522), (2, 15790261), (47, 671926), (94, 335963), (139, 227198), (278, 113599), (2417, 13066), (4834, 6533)]