51721636

素因数分解:

$2^2\times {\mathrm{1759}}^1\times {\mathrm{7351}}^1$

素因数の和:9114

約数の個数: 12

約数和(自身を含む): 90576640

約数和(自身を除く): 38855004

約数列:

[1, 2, 4, 1759, 3518, 7036, 7351, 14702, 29404, 12930409, 25860818, 51721636]

約数ペア:

[(1, 51721636), (2, 25860818), (4, 12930409), (1759, 29404), (3518, 14702), (7036, 7351)]