25940816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{147391}}^1$

素因数の和:147410

約数の個数: 20

約数和(自身を含む): 54829824

約数和(自身を除く): 28889008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 147391, 294782, 589564, 1179128, 1621301, 2358256, 3242602, 6485204, 12970408, 25940816]

約数ペア:

[(1, 25940816), (2, 12970408), (4, 6485204), (8, 3242602), (11, 2358256), (16, 1621301), (22, 1179128), (44, 589564), (88, 294782), (176, 147391)]