13205906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55487}}^1$

素因数の和:55513

約数の個数: 16

約数和(自身を含む): 23970816

約数和(自身を除く): 10764910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 55487, 110974, 388409, 776818, 943279, 1886558, 6602953, 13205906]

約数ペア:

[(1, 13205906), (2, 6602953), (7, 1886558), (14, 943279), (17, 776818), (34, 388409), (119, 110974), (238, 55487)]