7137640826

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1\times {\mathrm{20857}}^1$

素因数の和:22229

約数の個数: 16

約数和(自身を含む): 10792763520

約数和(自身を除く): 3655122694

約数列:

[1, 2, 139, 278, 1231, 2462, 20857, 41714, 171109, 342218, 2899123, 5798246, 25674967, 51349934, 3568820413, 7137640826]

約数ペア:

[(1, 7137640826), (2, 3568820413), (139, 51349934), (278, 25674967), (1231, 5798246), (2462, 2899123), (20857, 342218), (41714, 171109)]