16990882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{857}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 9696350

約数列:

[1, 2, 23, 46, 431, 857, 862, 1714, 9913, 19711, 19826, 39422, 369367, 738734, 8495441, 16990882]

約数ペア:

[(1, 16990882), (2, 8495441), (23, 738734), (46, 369367), (431, 39422), (857, 19826), (862, 19711), (1714, 9913)]