129450188

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{21911}}^1$

素因数の和:22133

約数の個数: 24

約数和(自身を含む): 260139264

約数和(自身を除く): 130689076

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 21911, 43822, 87644, 153377, 306754, 613508, 4623221, 9246442, 18492884, 32362547, 64725094, 129450188]

約数ペア:

[(1, 129450188), (2, 64725094), (4, 32362547), (7, 18492884), (14, 9246442), (28, 4623221), (211, 613508), (422, 306754), (844, 153377), (1477, 87644), (2954, 43822), (5908, 21911)]