16976816

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 32974824

約数和(自身を除く): 15998008

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2161, 3928, 4322, 7856, 8644, 17288, 34576, 1061051, 2122102, 4244204, 8488408, 16976816]

約数ペア:

[(1, 16976816), (2, 8488408), (4, 4244204), (8, 2122102), (16, 1061051), (491, 34576), (982, 17288), (1964, 8644), (2161, 7856), (3928, 4322)]