2639792008

素因数分解:

$2^3\times 7^1\times {\mathrm{47139143}}^1$

素因数の和:47139156

約数の個数: 16

約数和(自身を含む): 5656697280

約数和(自身を除く): 3016905272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 47139143, 94278286, 188556572, 329974001, 377113144, 659948002, 1319896004, 2639792008]

約数ペア:

[(1, 2639792008), (2, 1319896004), (4, 659948002), (7, 377113144), (8, 329974001), (14, 188556572), (28, 94278286), (56, 47139143)]