11439220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43997}}^1$

素因数の和:44019

約数の個数: 24

約数和(自身を含む): 25870824

約数和(自身を除く): 14431604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43997, 87994, 175988, 219985, 439970, 571961, 879940, 1143922, 2287844, 2859805, 5719610, 11439220]

約数ペア:

[(1, 11439220), (2, 5719610), (4, 2859805), (5, 2287844), (10, 1143922), (13, 879940), (20, 571961), (26, 439970), (52, 219985), (65, 175988), (130, 87994), (260, 43997)]