9425390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72503}}^1$

素因数の和:72523

約数の個数: 16

約数和(自身を含む): 18271008

約数和(自身を除く): 8845618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 72503, 145006, 362515, 725030, 942539, 1885078, 4712695, 9425390]

約数ペア:

[(1, 9425390), (2, 4712695), (5, 1885078), (10, 942539), (13, 725030), (26, 362515), (65, 145006), (130, 72503)]