129664238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{15551}}^1$

素因数の和:15943

約数の個数: 16

約数和(自身を含む): 212751360

約数和(自身を除く): 83087122

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 15551, 31102, 171061, 342122, 5893829, 11787658, 64832119, 129664238]

約数ペア:

[(1, 129664238), (2, 64832119), (11, 11787658), (22, 5893829), (379, 342122), (758, 171061), (4169, 31102), (8338, 15551)]