13921708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{12043}}^1$

素因数の和:12081

約数の個数: 18

約数和(自身を含む): 25882556

約数和(自身を除く): 11960848

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 12043, 24086, 48172, 204731, 409462, 818924, 3480427, 6960854, 13921708]

約数ペア:

[(1, 13921708), (2, 6960854), (4, 3480427), (17, 818924), (34, 409462), (68, 204731), (289, 48172), (578, 24086), (1156, 12043)]