27799166

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 44485560

約数和(自身を除く): 16686394

約数列:

[1, 2, 19, 38, 139, 277, 278, 361, 554, 722, 2641, 5263, 5282, 10526, 38503, 50179, 77006, 99997, 100358, 199994, 731557, 1463114, 13899583, 27799166]

約数ペア:

[(1, 27799166), (2, 13899583), (19, 1463114), (38, 731557), (139, 199994), (277, 100358), (278, 99997), (361, 77006), (554, 50179), (722, 38503), (2641, 10526), (5263, 5282)]