1001120008

素因数分解:

$2^3\times 7^1\times {\mathrm{17877143}}^1$

素因数の和:17877156

約数の個数: 16

約数和(自身を含む): 2145257280

約数和(自身を除く): 1144137272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17877143, 35754286, 71508572, 125140001, 143017144, 250280002, 500560004, 1001120008]

約数ペア:

[(1, 1001120008), (2, 500560004), (4, 250280002), (7, 143017144), (8, 125140001), (14, 71508572), (28, 35754286), (56, 17877143)]