40728556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{925649}}^1$

素因数の和:925664

約数の個数: 12

約数和(自身を含む): 77754600

約数和(自身を除く): 37026044

約数列:

[1, 2, 4, 11, 22, 44, 925649, 1851298, 3702596, 10182139, 20364278, 40728556]

約数ペア:

[(1, 40728556), (2, 20364278), (4, 10182139), (11, 3702596), (22, 1851298), (44, 925649)]