8240816

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{2441}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 16048824

約数和(自身を除く): 7808008

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 2441, 3376, 4882, 9764, 19528, 39056, 515051, 1030102, 2060204, 4120408, 8240816]

約数ペア:

[(1, 8240816), (2, 4120408), (4, 2060204), (8, 1030102), (16, 515051), (211, 39056), (422, 19528), (844, 9764), (1688, 4882), (2441, 3376)]