47775398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197419}}^1$

素因数の和:197443

約数の個数: 12

約数和(自身を含む): 78770580

約数和(自身を除く): 30995182

約数列:

[1, 2, 11, 22, 121, 242, 197419, 394838, 2171609, 4343218, 23887699, 47775398]

約数ペア:

[(1, 47775398), (2, 23887699), (11, 4343218), (22, 2171609), (121, 394838), (242, 197419)]