12892816

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2591}}^1$

素因数の和:2910

約数の個数: 20

約数和(自身を含む): 25069824

約数和(自身を除く): 12177008

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2591, 4976, 5182, 10364, 20728, 41456, 805801, 1611602, 3223204, 6446408, 12892816]

約数ペア:

[(1, 12892816), (2, 6446408), (4, 3223204), (8, 1611602), (16, 805801), (311, 41456), (622, 20728), (1244, 10364), (2488, 5182), (2591, 4976)]