2668816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8806

約数の個数: 20

約数和(自身を含む): 5443600

約数和(自身を除く): 2774784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8779, 17558, 35116, 70232, 140464, 166801, 333602, 667204, 1334408, 2668816]

約数ペア:

[(1, 2668816), (2, 1334408), (4, 667204), (8, 333602), (16, 166801), (19, 140464), (38, 70232), (76, 35116), (152, 17558), (304, 8779)]