8540144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12413}}^1$

素因数の和:12464

約数の個数: 20

約数和(自身を含む): 16932696

約数和(自身を除く): 8392552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12413, 24826, 49652, 99304, 198608, 533759, 1067518, 2135036, 4270072, 8540144]

約数ペア:

[(1, 8540144), (2, 4270072), (4, 2135036), (8, 1067518), (16, 533759), (43, 198608), (86, 99304), (172, 49652), (344, 24826), (688, 12413)]