57123170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439409}}^1$

素因数の和:439429

約数の個数: 16

約数和(自身を含む): 110731320

約数和(自身を除く): 53608150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439409, 878818, 2197045, 4394090, 5712317, 11424634, 28561585, 57123170]

約数ペア:

[(1, 57123170), (2, 28561585), (5, 11424634), (10, 5712317), (13, 4394090), (26, 2197045), (65, 878818), (130, 439409)]