2049724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 3891888

約数和(自身を除く): 1842164

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 701, 731, 1402, 1462, 2804, 2924, 11917, 23834, 30143, 47668, 60286, 120572, 512431, 1024862, 2049724]

約数ペア:

[(1, 2049724), (2, 1024862), (4, 512431), (17, 120572), (34, 60286), (43, 47668), (68, 30143), (86, 23834), (172, 11917), (701, 2924), (731, 2804), (1402, 1462)]