40647542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 66429000

約数和(自身を除く): 25781458

約数列:

[1, 2, 13, 26, 169, 241, 338, 482, 499, 998, 3133, 6266, 6487, 12974, 40729, 81458, 84331, 120259, 168662, 240518, 1563367, 3126734, 20323771, 40647542]

約数ペア:

[(1, 40647542), (2, 20323771), (13, 3126734), (26, 1563367), (169, 240518), (241, 168662), (338, 120259), (482, 84331), (499, 81458), (998, 40729), (3133, 12974), (6266, 6487)]