139272004

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{39521}}^1$

素因数の和:40406

約数の個数: 12

約数和(自身を含む): 244008828

約数和(自身を除く): 104736824

約数列:

[1, 2, 4, 881, 1762, 3524, 39521, 79042, 158084, 34818001, 69636002, 139272004]

約数ペア:

[(1, 139272004), (2, 69636002), (4, 34818001), (881, 158084), (1762, 79042), (3524, 39521)]