128562212

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 228826080

約数和(自身を除く): 100263868

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 556, 2161, 4322, 8644, 14873, 29746, 59492, 231227, 300379, 462454, 600758, 924908, 1201516, 32140553, 64281106, 128562212]

約数ペア:

[(1, 128562212), (2, 64281106), (4, 32140553), (107, 1201516), (139, 924908), (214, 600758), (278, 462454), (428, 300379), (556, 231227), (2161, 59492), (4322, 29746), (8644, 14873)]