39990668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{526193}}^1$

素因数の和:526216

約数の個数: 12

約数和(自身を含む): 73667160

約数和(自身を除く): 33676492

約数列:

[1, 2, 4, 19, 38, 76, 526193, 1052386, 2104772, 9997667, 19995334, 39990668]

約数ペア:

[(1, 39990668), (2, 19995334), (4, 9997667), (19, 2104772), (38, 1052386), (76, 526193)]