31157890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107441}}^1$

素因数の和:107477

約数の個数: 16

約数和(自身を含む): 58018680

約数和(自身を除く): 26860790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 107441, 214882, 537205, 1074410, 3115789, 6231578, 15578945, 31157890]

約数ペア:

[(1, 31157890), (2, 15578945), (5, 6231578), (10, 3115789), (29, 1074410), (58, 537205), (145, 214882), (290, 107441)]