139478068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{7873}}^1$

素因数の和:8023

約数の個数: 24

約数和(自身を含む): 252219968

約数和(自身を除く): 112741900

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 7873, 8858, 15746, 17716, 31492, 338539, 677078, 810919, 1354156, 1621838, 3243676, 34869517, 69739034, 139478068]

約数ペア:

[(1, 139478068), (2, 69739034), (4, 34869517), (43, 3243676), (86, 1621838), (103, 1354156), (172, 810919), (206, 677078), (412, 338539), (4429, 31492), (7873, 17716), (8858, 15746)]