387801796

素因数分解:

$2^2\times {\mathrm{4159}}^1\times {\mathrm{23311}}^1$

素因数の和:27474

約数の個数: 12

約数和(自身を含む): 678845440

約数和(自身を除く): 291043644

約数列:

[1, 2, 4, 4159, 8318, 16636, 23311, 46622, 93244, 96950449, 193900898, 387801796]

約数ペア:

[(1, 387801796), (2, 193900898), (4, 96950449), (4159, 93244), (8318, 46622), (16636, 23311)]