12556778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28409}}^1$

素因数の和:28441

約数の個数: 16

約数和(自身を含む): 21477960

約数和(自身を除く): 8921182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28409, 56818, 369317, 482953, 738634, 965906, 6278389, 12556778]

約数ペア:

[(1, 12556778), (2, 6278389), (13, 965906), (17, 738634), (26, 482953), (34, 369317), (221, 56818), (442, 28409)]