25657828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 31556252

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 2837, 4522, 5674, 9044, 11348, 19859, 39718, 48229, 53903, 79436, 96458, 107806, 192916, 215612, 337603, 377321, 675206, 754642, 916351, 1350412, 1509284, 1832702, 3665404, 6414457, 12828914, 25657828]

約数ペア:

[(1, 25657828), (2, 12828914), (4, 6414457), (7, 3665404), (14, 1832702), (17, 1509284), (19, 1350412), (28, 916351), (34, 754642), (38, 675206), (68, 377321), (76, 337603), (119, 215612), (133, 192916), (238, 107806), (266, 96458), (323, 79436), (476, 53903), (532, 48229), (646, 39718), (1292, 19859), (2261, 11348), (2837, 9044), (4522, 5674)]