27431710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161363}}^1$

素因数の和:161387

約数の個数: 16

約数和(自身を含む): 52281936

約数和(自身を除く): 24850226

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 161363, 322726, 806815, 1613630, 2743171, 5486342, 13715855, 27431710]

約数ペア:

[(1, 27431710), (2, 13715855), (5, 5486342), (10, 2743171), (17, 1613630), (34, 806815), (85, 322726), (170, 161363)]