40981652

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{115117}}^1$

素因数の和:115210

約数の個数: 12

約数和(自身を含む): 72524340

約数和(自身を除く): 31542688

約数列:

[1, 2, 4, 89, 178, 356, 115117, 230234, 460468, 10245413, 20490826, 40981652]

約数ペア:

[(1, 40981652), (2, 20490826), (4, 10245413), (89, 460468), (178, 230234), (356, 115117)]