25854858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 62449920

約数和(自身を除く): 36595062

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 4447, 5814, 8894, 13341, 26682, 40023, 75599, 80046, 84493, 151198, 168986, 226797, 253479, 453594, 506958, 680391, 760437, 1360782, 1436381, 1520874, 2872762, 4309143, 8618286, 12927429, 25854858]

約数ペア:

[(1, 25854858), (2, 12927429), (3, 8618286), (6, 4309143), (9, 2872762), (17, 1520874), (18, 1436381), (19, 1360782), (34, 760437), (38, 680391), (51, 506958), (57, 453594), (102, 253479), (114, 226797), (153, 168986), (171, 151198), (306, 84493), (323, 80046), (342, 75599), (646, 40023), (969, 26682), (1938, 13341), (2907, 8894), (4447, 5814)]