22178398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2339}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 14213282

約数列:

[1, 2, 11, 22, 431, 862, 2339, 4678, 4741, 9482, 25729, 51458, 1008109, 2016218, 11089199, 22178398]

約数ペア:

[(1, 22178398), (2, 11089199), (11, 2016218), (22, 1008109), (431, 51458), (862, 25729), (2339, 9482), (4678, 4741)]