39973892

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2861}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 80136000

約数和(自身を除く): 40162108

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 2861, 3493, 5722, 6986, 11444, 13972, 20027, 40054, 80108, 1427639, 2855278, 5710556, 9993473, 19986946, 39973892]

約数ペア:

[(1, 39973892), (2, 19986946), (4, 9993473), (7, 5710556), (14, 2855278), (28, 1427639), (499, 80108), (998, 40054), (1996, 20027), (2861, 13972), (3493, 11444), (5722, 6986)]