138720134

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{22367}}^1$

素因数の和:22819

約数の個数: 16

約数和(自身を含む): 238353408

約数和(自身を除く): 99633274

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 22367, 44734, 156569, 313138, 9908581, 19817162, 69360067, 138720134]

約数ペア:

[(1, 138720134), (2, 69360067), (7, 19817162), (14, 9908581), (443, 313138), (886, 156569), (3101, 44734), (6202, 22367)]