140670398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{16871}}^1$

素因数の和:17263

約数の個数: 16

約数和(自身を含む): 230808960

約数和(自身を除く): 90138562

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 16871, 33742, 185581, 371162, 6394109, 12788218, 70335199, 140670398]

約数ペア:

[(1, 140670398), (2, 70335199), (11, 12788218), (22, 6394109), (379, 371162), (758, 185581), (4169, 33742), (8338, 16871)]