12766510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17981}}^1$

素因数の和:18059

約数の個数: 16

約数和(自身を含む): 23304672

約数和(自身を除く): 10538162

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17981, 35962, 89905, 179810, 1276651, 2553302, 6383255, 12766510]

約数ペア:

[(1, 12766510), (2, 6383255), (5, 2553302), (10, 1276651), (71, 179810), (142, 89905), (355, 35962), (710, 17981)]