40204978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29959}}^1$

素因数の和:30033

約数の個数: 16

約数和(自身を含む): 66870720

約数和(自身を除く): 26665742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 29959, 59918, 329549, 659098, 1827499, 3654998, 20102489, 40204978]

約数ペア:

[(1, 40204978), (2, 20102489), (11, 3654998), (22, 1827499), (61, 659098), (122, 329549), (671, 59918), (1342, 29959)]