390896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 826584

約数和(自身を除く): 435688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2221, 4442, 8884, 17768, 24431, 35536, 48862, 97724, 195448, 390896]

約数ペア:

[(1, 390896), (2, 195448), (4, 97724), (8, 48862), (11, 35536), (16, 24431), (22, 17768), (44, 8884), (88, 4442), (176, 2221)]