13672816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5443}}^1$

素因数の和:5608

約数の個数: 20

約数和(自身を含む): 26664712

約数和(自身を除く): 12991896

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5443, 10886, 21772, 43544, 87088, 854551, 1709102, 3418204, 6836408, 13672816]

約数ペア:

[(1, 13672816), (2, 6836408), (4, 3418204), (8, 1709102), (16, 854551), (157, 87088), (314, 43544), (628, 21772), (1256, 10886), (2512, 5443)]