8263216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39727}}^1$

素因数の和:39748

約数の個数: 20

約数和(自身を含む): 17241952

約数和(自身を除く): 8978736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39727, 79454, 158908, 317816, 516451, 635632, 1032902, 2065804, 4131608, 8263216]

約数ペア:

[(1, 8263216), (2, 4131608), (4, 2065804), (8, 1032902), (13, 635632), (16, 516451), (26, 317816), (52, 158908), (104, 79454), (208, 39727)]