57109390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439303}}^1$

素因数の和:439323

約数の個数: 16

約数和(自身を含む): 110704608

約数和(自身を除く): 53595218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439303, 878606, 2196515, 4393030, 5710939, 11421878, 28554695, 57109390]

約数ペア:

[(1, 57109390), (2, 28554695), (5, 11421878), (10, 5710939), (13, 4393030), (26, 2196515), (65, 878606), (130, 439303)]