12516464

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2408

約数の個数: 20

約数和(自身を含む): 24325080

約数和(自身を除く): 11808616

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2011, 3112, 4022, 6224, 8044, 16088, 32176, 782279, 1564558, 3129116, 6258232, 12516464]

約数ペア:

[(1, 12516464), (2, 6258232), (4, 3129116), (8, 1564558), (16, 782279), (389, 32176), (778, 16088), (1556, 8044), (2011, 6224), (3112, 4022)]