9906590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11131}}^1$

素因数の和:11227

約数の個数: 16

約数和(自身を含む): 18033840

約数和(自身を除く): 8127250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 11131, 22262, 55655, 111310, 990659, 1981318, 4953295, 9906590]

約数ペア:

[(1, 9906590), (2, 4953295), (5, 1981318), (10, 990659), (89, 111310), (178, 55655), (445, 22262), (890, 11131)]