889552444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20217101}}^1$

素因数の和:20217116

約数の個数: 12

約数和(自身を含む): 1698236568

約数和(自身を除く): 808684124

約数列:

[1, 2, 4, 11, 22, 44, 20217101, 40434202, 80868404, 222388111, 444776222, 889552444]

約数ペア:

[(1, 889552444), (2, 444776222), (4, 222388111), (11, 80868404), (22, 40434202), (44, 20217101)]