13661456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{44939}}^1$

素因数の和:44966

約数の個数: 20

約数和(自身を含む): 27862800

約数和(自身を除く): 14201344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 44939, 89878, 179756, 359512, 719024, 853841, 1707682, 3415364, 6830728, 13661456]

約数ペア:

[(1, 13661456), (2, 6830728), (4, 3415364), (8, 1707682), (16, 853841), (19, 719024), (38, 359512), (76, 179756), (152, 89878), (304, 44939)]