38858188

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{21929}}^1$

素因数の和:22376

約数の個数: 12

約数和(自身を含む): 68158440

約数和(自身を除く): 29300252

約数列:

[1, 2, 4, 443, 886, 1772, 21929, 43858, 87716, 9714547, 19429094, 38858188]

約数ペア:

[(1, 38858188), (2, 19429094), (4, 9714547), (443, 87716), (886, 43858), (1772, 21929)]