57125770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439429}}^1$

素因数の和:439449

約数の個数: 16

約数和(自身を含む): 110736360

約数和(自身を除く): 53610590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439429, 878858, 2197145, 4394290, 5712577, 11425154, 28562885, 57125770]

約数ペア:

[(1, 57125770), (2, 28562885), (5, 11425154), (10, 5712577), (13, 4394290), (26, 2197145), (65, 878858), (130, 439429)]