12500012

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5651}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 25320960

約数和(自身を除く): 12820948

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 5651, 11302, 22604, 39557, 79114, 158228, 446429, 892858, 1785716, 3125003, 6250006, 12500012]

約数ペア:

[(1, 12500012), (2, 6250006), (4, 3125003), (7, 1785716), (14, 892858), (28, 446429), (79, 158228), (158, 79114), (316, 39557), (553, 22604), (1106, 11302), (2212, 5651)]