8205808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39472

約数の個数: 20

約数和(自身を含む): 17122168

約数和(自身を除く): 8916360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39451, 78902, 157804, 315608, 512863, 631216, 1025726, 2051452, 4102904, 8205808]

約数ペア:

[(1, 8205808), (2, 4102904), (4, 2051452), (8, 1025726), (13, 631216), (16, 512863), (26, 315608), (52, 157804), (104, 78902), (208, 39451)]