57665816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 59090824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 857, 1294, 1714, 2588, 3428, 5176, 6856, 8411, 11141, 16822, 22282, 33644, 44564, 67288, 89128, 554479, 1108958, 2217916, 4435832, 7208227, 14416454, 28832908, 57665816]

約数ペア:

[(1, 57665816), (2, 28832908), (4, 14416454), (8, 7208227), (13, 4435832), (26, 2217916), (52, 1108958), (104, 554479), (647, 89128), (857, 67288), (1294, 44564), (1714, 33644), (2588, 22282), (3428, 16822), (5176, 11141), (6856, 8411)]