139945484

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{18443}}^1$

素因数の和:18725

約数の個数: 24

約数和(自身を含む): 280939008

約数和(自身を除く): 140993524

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 18443, 36886, 73772, 129101, 258202, 516404, 4998053, 9996106, 19992212, 34986371, 69972742, 139945484]

約数ペア:

[(1, 139945484), (2, 69972742), (4, 34986371), (7, 19992212), (14, 9996106), (28, 4998053), (271, 516404), (542, 258202), (1084, 129101), (1897, 73772), (3794, 36886), (7588, 18443)]