2008392715

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2777587200

約数和(自身を除く): 769194485

約数列:

[1, 5, 7, 35, 227, 449, 563, 1135, 1589, 2245, 2815, 3143, 3941, 7945, 15715, 19705, 101923, 127801, 252787, 509615, 639005, 713461, 894607, 1263935, 1769509, 3567305, 4473035, 8847545, 57382649, 286913245, 401678543, 2008392715]

約数ペア:

[(1, 2008392715), (5, 401678543), (7, 286913245), (35, 57382649), (227, 8847545), (449, 4473035), (563, 3567305), (1135, 1769509), (1589, 1263935), (2245, 894607), (2815, 713461), (3143, 639005), (3941, 509615), (7945, 252787), (15715, 127801), (19705, 101923)]