1296188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2411808

約数和(自身を除く): 1115620

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 193, 292, 386, 772, 1679, 3358, 4439, 6716, 8878, 14089, 17756, 28178, 56356, 324047, 648094, 1296188]

約数ペア:

[(1, 1296188), (2, 648094), (4, 324047), (23, 56356), (46, 28178), (73, 17756), (92, 14089), (146, 8878), (193, 6716), (292, 4439), (386, 3358), (772, 1679)]