25890844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 29992676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1187, 1558, 2374, 3116, 4748, 5453, 8309, 10906, 16618, 21812, 22553, 33236, 45106, 48667, 90212, 97334, 157871, 194668, 315742, 340669, 631484, 681338, 924673, 1362676, 1849346, 3698692, 6472711, 12945422, 25890844]

約数ペア:

[(1, 25890844), (2, 12945422), (4, 6472711), (7, 3698692), (14, 1849346), (19, 1362676), (28, 924673), (38, 681338), (41, 631484), (76, 340669), (82, 315742), (133, 194668), (164, 157871), (266, 97334), (287, 90212), (532, 48667), (574, 45106), (779, 33236), (1148, 22553), (1187, 21812), (1558, 16618), (2374, 10906), (3116, 8309), (4748, 5453)]