2512654576

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{625661}}^1$

素因数の和:625920

約数の個数: 20

約数和(自身を含む): 4887671544

約数和(自身を除く): 2375016968

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 625661, 1251322, 2502644, 5005288, 10010576, 157040911, 314081822, 628163644, 1256327288, 2512654576]

約数ペア:

[(1, 2512654576), (2, 1256327288), (4, 628163644), (8, 314081822), (16, 157040911), (251, 10010576), (502, 5005288), (1004, 2502644), (2008, 1251322), (4016, 625661)]