40781668

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{19273}}^1$

素因数の和:19323

約数の個数: 18

約数和(自身を含む): 74609654

約数和(自身を除く): 33827986

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 19273, 38546, 77092, 443279, 886558, 1773116, 10195417, 20390834, 40781668]

約数ペア:

[(1, 40781668), (2, 20390834), (4, 10195417), (23, 1773116), (46, 886558), (92, 443279), (529, 77092), (1058, 38546), (2116, 19273)]