9968997008

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{311687}}^1$

素因数の和:313694

約数の個数: 20

約数和(自身を含む): 19324656000

約数和(自身を除く): 9355658992

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 311687, 623374, 1246748, 2493496, 4986992, 623062313, 1246124626, 2492249252, 4984498504, 9968997008]

約数ペア:

[(1, 9968997008), (2, 4984498504), (4, 2492249252), (8, 1246124626), (16, 623062313), (1999, 4986992), (3998, 2493496), (7996, 1246748), (15992, 623374), (31984, 311687)]