12728692208

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7723721}}^1$

素因数の和:7723832

約数の個数: 20

約数和(自身を含む): 24901279728

約数和(自身を除く): 12172587520

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7723721, 15447442, 30894884, 61789768, 123579536, 795543263, 1591086526, 3182173052, 6364346104, 12728692208]

約数ペア:

[(1, 12728692208), (2, 6364346104), (4, 3182173052), (8, 1591086526), (16, 795543263), (103, 123579536), (206, 61789768), (412, 30894884), (824, 15447442), (1648, 7723721)]