56768912

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{20509}}^1$

素因数の和:20690

約数の個数: 20

約数和(自身を含む): 110630940

約数和(自身を除く): 53862028

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 20509, 41018, 82036, 164072, 328144, 3548057, 7096114, 14192228, 28384456, 56768912]

約数ペア:

[(1, 56768912), (2, 28384456), (4, 14192228), (8, 7096114), (16, 3548057), (173, 328144), (346, 164072), (692, 82036), (1384, 41018), (2768, 20509)]