2815216

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 5484024

約数和(自身を除く): 2668808

約数列:

[1, 2, 4, 8, 16, 251, 502, 701, 1004, 1402, 2008, 2804, 4016, 5608, 11216, 175951, 351902, 703804, 1407608, 2815216]

約数ペア:

[(1, 2815216), (2, 1407608), (4, 703804), (8, 351902), (16, 175951), (251, 11216), (502, 5608), (701, 4016), (1004, 2804), (1402, 2008)]