16905642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 36633408

約数和(自身を除く): 19727766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1123, 1158, 2246, 2509, 3369, 5018, 6738, 7527, 14599, 15054, 29198, 43797, 87594, 216739, 433478, 650217, 1300434, 2817607, 5635214, 8452821, 16905642]

約数ペア:

[(1, 16905642), (2, 8452821), (3, 5635214), (6, 2817607), (13, 1300434), (26, 650217), (39, 433478), (78, 216739), (193, 87594), (386, 43797), (579, 29198), (1123, 15054), (1158, 14599), (2246, 7527), (2509, 6738), (3369, 5018)]