6559990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3327

約数の個数: 16

約数和(自身を含む): 11867760

約数和(自身を除く): 5307770

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 3109, 6218, 15545, 31090, 655999, 1311998, 3279995, 6559990]

約数ペア:

[(1, 6559990), (2, 3279995), (5, 1311998), (10, 655999), (211, 31090), (422, 15545), (1055, 6218), (2110, 3109)]