40649147998

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{56300759}}^1$

素因数の和:56300799

約数の個数: 12

約数和(自身を含む): 64351768680

約数和(自身を除く): 23702620682

約数列:

[1, 2, 19, 38, 361, 722, 56300759, 112601518, 1069714421, 2139428842, 20324573999, 40649147998]

約数ペア:

[(1, 40649147998), (2, 20324573999), (19, 2139428842), (38, 1069714421), (361, 112601518), (722, 56300759)]