129776660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499141}}^1$

素因数の和:499163

約数の個数: 24

約数和(自身を含む): 293495496

約数和(自身を除く): 163718836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499141, 998282, 1996564, 2495705, 4991410, 6488833, 9982820, 12977666, 25955332, 32444165, 64888330, 129776660]

約数ペア:

[(1, 129776660), (2, 64888330), (4, 32444165), (5, 25955332), (10, 12977666), (13, 9982820), (20, 6488833), (26, 4991410), (52, 2495705), (65, 1996564), (130, 998282), (260, 499141)]