11780624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17123}}^1$

素因数の和:17174

約数の個数: 20

約数和(自身を含む): 23357136

約数和(自身を除く): 11576512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17123, 34246, 68492, 136984, 273968, 736289, 1472578, 2945156, 5890312, 11780624]

約数ペア:

[(1, 11780624), (2, 5890312), (4, 2945156), (8, 1472578), (16, 736289), (43, 273968), (86, 136984), (172, 68492), (344, 34246), (688, 17123)]