191786660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{737641}}^1$

素因数の和:737663

約数の個数: 24

約数和(自身を含む): 433733496

約数和(自身を除く): 241946836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 737641, 1475282, 2950564, 3688205, 7376410, 9589333, 14752820, 19178666, 38357332, 47946665, 95893330, 191786660]

約数ペア:

[(1, 191786660), (2, 95893330), (4, 47946665), (5, 38357332), (10, 19178666), (13, 14752820), (20, 9589333), (26, 7376410), (52, 3688205), (65, 2950564), (130, 1475282), (260, 737641)]