12679654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28687}}^1$

素因数の和:28719

約数の個数: 16

約数和(自身を含む): 21688128

約数和(自身を除く): 9008474

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28687, 57374, 372931, 487679, 745862, 975358, 6339827, 12679654]

約数ペア:

[(1, 12679654), (2, 6339827), (13, 975358), (17, 745862), (26, 487679), (34, 372931), (221, 57374), (442, 28687)]