2008973578

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{128599}}^1$

素因数の和:128781

約数の個数: 16

約数和(自身を含む): 3083313600

約数和(自身を除く): 1074340022

約数列:

[1, 2, 73, 107, 146, 214, 7811, 15622, 128599, 257198, 9387727, 13760093, 18775454, 27520186, 1004486789, 2008973578]

約数ペア:

[(1, 2008973578), (2, 1004486789), (73, 27520186), (107, 18775454), (146, 13760093), (214, 9387727), (7811, 257198), (15622, 128599)]