13666948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 24664640

約数和(自身を除く): 10997692

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 439, 724, 878, 1756, 7783, 15566, 18877, 31132, 37754, 75508, 79459, 158918, 317836, 3416737, 6833474, 13666948]

約数ペア:

[(1, 13666948), (2, 6833474), (4, 3416737), (43, 317836), (86, 158918), (172, 79459), (181, 75508), (362, 37754), (439, 31132), (724, 18877), (878, 15566), (1756, 7783)]