81889892

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{5861}}^1$

素因数の和:6371

約数の個数: 24

約数和(自身を含む): 164136000

約数和(自身を除く): 82246108

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 5861, 6986, 11722, 13972, 23444, 41027, 82054, 164108, 2924639, 5849278, 11698556, 20472473, 40944946, 81889892]

約数ペア:

[(1, 81889892), (2, 40944946), (4, 20472473), (7, 11698556), (14, 5849278), (28, 2924639), (499, 164108), (998, 82054), (1996, 41027), (3493, 23444), (5861, 13972), (6986, 11722)]