1989762376

素因数分解:

$2^3\times 7^1\times {\mathrm{35531471}}^1$

素因数の和:35531484

約数の個数: 16

約数和(自身を含む): 4263776640

約数和(自身を除く): 2274014264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 35531471, 71062942, 142125884, 248720297, 284251768, 497440594, 994881188, 1989762376]

約数ペア:

[(1, 1989762376), (2, 994881188), (4, 497440594), (7, 284251768), (8, 248720297), (14, 142125884), (28, 71062942), (56, 35531471)]