The rule:
Un = 570n3 - 3280n2 + 5870n - 3155 implies U6 = 37105
The factors of 56 are 1, 2, 4, 7, 8, 14, 28 and 56.
14
56/1 = 56 56/2 = 28 56/4 = 14 56/7 = 8 1, 2, 4, 7, 8, 14, 28, 56
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56.
Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56
1 * 56 = 56 2 * 28 = 56 4 * 14 = 56 7 * 8 = 56 8 * 7 = 56 14 * 4 = 56 28 * 2 = 56 56 * 1 = 56
14
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56
1 56 2 38 4 14 7 81, 2, 4, 7, 8, 14, 28, 56
1, 2, 4, 7, 8, 14, 28, 56, -1, -2, -4, -7, -8, -14, -28, -56
1, 2, 4, 7, 8, 14, 28, 56 | 1 x 56, 2 x 28, 4 x 14, 7 x 8.
1, 2, 7, 14 1, 2, 4, 7, 8, 14, 28, 56