7887172

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{4451}}^1$

素因数の和:4898

約数の個数: 12

約数和(自身を含む): 13836816

約数和(自身を除く): 5949644

約数列:

[1, 2, 4, 443, 886, 1772, 4451, 8902, 17804, 1971793, 3943586, 7887172]

約数ペア:

[(1, 7887172), (2, 3943586), (4, 1971793), (443, 17804), (886, 8902), (1772, 4451)]