16816592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80849}}^1$

素因数の和:80870

約数の個数: 20

約数和(自身を含む): 35088900

約数和(自身を除く): 18272308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80849, 161698, 323396, 646792, 1051037, 1293584, 2102074, 4204148, 8408296, 16816592]

約数ペア:

[(1, 16816592), (2, 8408296), (4, 4204148), (8, 2102074), (13, 1293584), (16, 1051037), (26, 646792), (52, 323396), (104, 161698), (208, 80849)]