12686312

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{5099}}^1$

素因数の和:5416

約数の個数: 16

約数和(自身を含む): 23868000

約数和(自身を除く): 11181688

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 5099, 10198, 20396, 40792, 1585789, 3171578, 6343156, 12686312]

約数ペア:

[(1, 12686312), (2, 6343156), (4, 3171578), (8, 1585789), (311, 40792), (622, 20396), (1244, 10198), (2488, 5099)]