39720364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2221}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 73912608

約数和(自身を除く): 34192244

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 2221, 4442, 4471, 8884, 8942, 17884, 37757, 75514, 151028, 584123, 1168246, 2336492, 9930091, 19860182, 39720364]

約数ペア:

[(1, 39720364), (2, 19860182), (4, 9930091), (17, 2336492), (34, 1168246), (68, 584123), (263, 151028), (526, 75514), (1052, 37757), (2221, 17884), (4442, 8942), (4471, 8884)]