40790449

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 48013056

約数和(自身を除く): 7222607

約数列:

[1, 7, 41, 287, 311, 457, 2177, 3199, 12751, 18737, 89257, 131159, 142127, 994889, 5827207, 40790449]

約数ペア:

[(1, 40790449), (7, 5827207), (41, 994889), (287, 142127), (311, 131159), (457, 89257), (2177, 18737), (3199, 12751)]