13247884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 25211088

約数和(自身を除く): 11963204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2381, 2782, 4762, 5564, 9524, 30953, 61906, 123812, 254767, 509534, 1019068, 3311971, 6623942, 13247884]

約数ペア:

[(1, 13247884), (2, 6623942), (4, 3311971), (13, 1019068), (26, 509534), (52, 254767), (107, 123812), (214, 61906), (428, 30953), (1391, 9524), (2381, 5564), (2782, 4762)]