15991208

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{10357}}^1$

素因数の和:10556

約数の個数: 16

約数和(自身を含む): 30141780

約数和(自身を除く): 14150572

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 10357, 20714, 41428, 82856, 1998901, 3997802, 7995604, 15991208]

約数ペア:

[(1, 15991208), (2, 7995604), (4, 3997802), (8, 1998901), (193, 82856), (386, 41428), (772, 20714), (1544, 10357)]