8421104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27728

約数の個数: 20

約数和(自身を含む): 17175240

約数和(自身を除く): 8754136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 27701, 55402, 110804, 221608, 443216, 526319, 1052638, 2105276, 4210552, 8421104]

約数ペア:

[(1, 8421104), (2, 4210552), (4, 2105276), (8, 1052638), (16, 526319), (19, 443216), (38, 221608), (76, 110804), (152, 55402), (304, 27701)]