2087804558

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2100407}}^1$

素因数の和:2100487

約数の個数: 16

約数和(自身を含む): 3629505024

約数和(自身を除く): 1541700466

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2100407, 4200814, 14702849, 29405698, 149128897, 298257794, 1043902279, 2087804558]

約数ペア:

[(1, 2087804558), (2, 1043902279), (7, 298257794), (14, 149128897), (71, 29405698), (142, 14702849), (497, 4200814), (994, 2100407)]