139365136

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{66491}}^1$

素因数の和:66630

約数の個数: 20

約数和(自身を含む): 272085264

約数和(自身を除く): 132720128

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 66491, 132982, 265964, 531928, 1063856, 8710321, 17420642, 34841284, 69682568, 139365136]

約数ペア:

[(1, 139365136), (2, 69682568), (4, 34841284), (8, 17420642), (16, 8710321), (131, 1063856), (262, 531928), (524, 265964), (1048, 132982), (2096, 66491)]