85890046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{28087}}^1$

素因数の和:28239

約数の個数: 16

約数和(自身を含む): 141563520

約数和(自身を除く): 55673474

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 28087, 56174, 308957, 617914, 3904093, 7808186, 42945023, 85890046]

約数ペア:

[(1, 85890046), (2, 42945023), (11, 7808186), (22, 3904093), (139, 617914), (278, 308957), (1529, 56174), (3058, 28087)]