40501978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7639}}^1$

素因数の和:7893

約数の個数: 16

約数和(自身を含む): 66559680

約数和(自身を除く): 26057702

約数列:

[1, 2, 11, 22, 241, 482, 2651, 5302, 7639, 15278, 84029, 168058, 1840999, 3681998, 20250989, 40501978]

約数ペア:

[(1, 40501978), (2, 20250989), (11, 3681998), (22, 1840999), (241, 168058), (482, 84029), (2651, 15278), (5302, 7639)]