12505012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 23810472

約数和(自身を除く): 11305460

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2381, 2626, 4762, 5252, 9524, 30953, 61906, 123812, 240481, 480962, 961924, 3126253, 6252506, 12505012]

約数ペア:

[(1, 12505012), (2, 6252506), (4, 3126253), (13, 961924), (26, 480962), (52, 240481), (101, 123812), (202, 61906), (404, 30953), (1313, 9524), (2381, 5252), (2626, 4762)]