40506986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2143}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 65554944

約数和(自身を除く): 25047958

約数列:

[1, 2, 13, 26, 727, 1454, 2143, 4286, 9451, 18902, 27859, 55718, 1557961, 3115922, 20253493, 40506986]

約数ペア:

[(1, 40506986), (2, 20253493), (13, 3115922), (26, 1557961), (727, 55718), (1454, 27859), (2143, 18902), (4286, 9451)]