57815216

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{20887}}^1$

素因数の和:21068

約数の個数: 20

約数和(自身を含む): 112669872

約数和(自身を除く): 54854656

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 20887, 41774, 83548, 167096, 334192, 3613451, 7226902, 14453804, 28907608, 57815216]

約数ペア:

[(1, 57815216), (2, 28907608), (4, 14453804), (8, 7226902), (16, 3613451), (173, 334192), (346, 167096), (692, 83548), (1384, 41774), (2768, 20887)]