485686778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{117259}}^1$

素因数の和:117389

約数の個数: 16

約数和(自身を含む): 773916000

約数和(自身を除く): 288229222

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 117259, 234518, 2227921, 4455842, 12781231, 25562462, 242843389, 485686778]

約数ペア:

[(1, 485686778), (2, 242843389), (19, 25562462), (38, 12781231), (109, 4455842), (218, 2227921), (2071, 234518), (4142, 117259)]