40081564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5437}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 74609360

約数和(自身を除く): 34527796

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 5437, 7372, 10874, 21748, 103303, 206606, 413212, 527389, 1054778, 2109556, 10020391, 20040782, 40081564]

約数ペア:

[(1, 40081564), (2, 20040782), (4, 10020391), (19, 2109556), (38, 1054778), (76, 527389), (97, 413212), (194, 206606), (388, 103303), (1843, 21748), (3686, 10874), (5437, 7372)]