2661562

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 4177800

約数和(自身を除く): 1516238

約数列:

[1, 2, 29, 58, 109, 218, 421, 842, 3161, 6322, 12209, 24418, 45889, 91778, 1330781, 2661562]

約数ペア:

[(1, 2661562), (2, 1330781), (29, 91778), (58, 45889), (109, 24418), (218, 12209), (421, 6322), (842, 3161)]