869876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 1779456

約数和(自身を除く): 909580

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 661, 1316, 1322, 2644, 4627, 9254, 18508, 31067, 62134, 124268, 217469, 434938, 869876]

約数ペア:

[(1, 869876), (2, 434938), (4, 217469), (7, 124268), (14, 62134), (28, 31067), (47, 18508), (94, 9254), (188, 4627), (329, 2644), (658, 1322), (661, 1316)]