989899096

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{139501}}^1$

素因数の和:140394

約数の個数: 16

約数和(自身を含む): 1858166640

約数和(自身を除く): 868267544

約数列:

[1, 2, 4, 8, 887, 1774, 3548, 7096, 139501, 279002, 558004, 1116008, 123737387, 247474774, 494949548, 989899096]

約数ペア:

[(1, 989899096), (2, 494949548), (4, 247474774), (8, 123737387), (887, 1116008), (1774, 558004), (3548, 279002), (7096, 139501)]