9899024

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4598

約数の個数: 20

約数和(自身を含む): 19321680

約数和(自身を除く): 9422656

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 4451, 8902, 17804, 35608, 71216, 618689, 1237378, 2474756, 4949512, 9899024]

約数ペア:

[(1, 9899024), (2, 4949512), (4, 2474756), (8, 1237378), (16, 618689), (139, 71216), (278, 35608), (556, 17804), (1112, 8902), (2224, 4451)]