16871216

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4201}}^1$

素因数の和:4460

約数の個数: 20

約数和(自身を含む): 32826024

約数和(自身を除く): 15954808

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4201, 8402, 16804, 33608, 67216, 1054451, 2108902, 4217804, 8435608, 16871216]

約数ペア:

[(1, 16871216), (2, 8435608), (4, 4217804), (8, 2108902), (16, 1054451), (251, 67216), (502, 33608), (1004, 16804), (2008, 8402), (4016, 4201)]