280147012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4119809}}^1$

素因数の和:4119830

約数の個数: 12

約数和(自身を含む): 519096060

約数和(自身を除く): 238949048

約数列:

[1, 2, 4, 17, 34, 68, 4119809, 8239618, 16479236, 70036753, 140073506, 280147012]

約数ペア:

[(1, 280147012), (2, 140073506), (4, 70036753), (17, 16479236), (34, 8239618), (68, 4119809)]