12890109956

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1789}}^1\times {\mathrm{12959}}^1$

素因数の和:14891

約数の個数: 24

約数和(自身を含む): 22734432000

約数和(自身を除く): 9844322044

約数列:

[1, 2, 4, 139, 278, 556, 1789, 3578, 7156, 12959, 25918, 51836, 248671, 497342, 994684, 1801301, 3602602, 7205204, 23183651, 46367302, 92734604, 3222527489, 6445054978, 12890109956]

約数ペア:

[(1, 12890109956), (2, 6445054978), (4, 3222527489), (139, 92734604), (278, 46367302), (556, 23183651), (1789, 7205204), (3578, 3602602), (7156, 1801301), (12959, 994684), (25918, 497342), (51836, 248671)]