40397726

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{4157}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 62569584

約数和(自身を除く): 22171858

約数列:

[1, 2, 43, 86, 113, 226, 4157, 4859, 8314, 9718, 178751, 357502, 469741, 939482, 20198863, 40397726]

約数ペア:

[(1, 40397726), (2, 20198863), (43, 939482), (86, 469741), (113, 357502), (226, 178751), (4157, 9718), (4859, 8314)]