2003370992

素因数分解:

$2^4\times 7^1\times {\mathrm{17887241}}^1$

素因数の和:17887256

約数の個数: 20

約数和(自身を含む): 4436036016

約数和(自身を除く): 2432665024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17887241, 35774482, 71548964, 125210687, 143097928, 250421374, 286195856, 500842748, 1001685496, 2003370992]

約数ペア:

[(1, 2003370992), (2, 1001685496), (4, 500842748), (7, 286195856), (8, 250421374), (14, 143097928), (16, 125210687), (28, 71548964), (56, 35774482), (112, 17887241)]