140555828

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{16141}}^1$

素因数の和:16463

約数の個数: 24

約数和(自身を含む): 282033024

約数和(自身を除く): 141477196

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 16141, 32282, 64564, 112987, 225974, 451948, 5019851, 10039702, 20079404, 35138957, 70277914, 140555828]

約数ペア:

[(1, 140555828), (2, 70277914), (4, 35138957), (7, 20079404), (14, 10039702), (28, 5019851), (311, 451948), (622, 225974), (1244, 112987), (2177, 64564), (4354, 32282), (8708, 16141)]