2989612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 5566400

約数和(自身を除く): 2576788

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 283, 556, 566, 1132, 2641, 5282, 5377, 10564, 10754, 21508, 39337, 78674, 157348, 747403, 1494806, 2989612]

約数ペア:

[(1, 2989612), (2, 1494806), (4, 747403), (19, 157348), (38, 78674), (76, 39337), (139, 21508), (278, 10754), (283, 10564), (556, 5377), (566, 5282), (1132, 2641)]