1) 14 = 2 × 7, 26 = 2 × 13, 35 = 5 × 7, 38 = 2 × 19, 52 = 2 × 2 × 13, 87 = 3 × 29; 2) 88 = 2 × 2 × 2 × 11, 136 = 2 × 2 × 2 × 17, 222 = 2 × 3 × 37, 246 = 2 × 3 × 41, 385 = 5 × 7 × 11, 435 = 3 × 5 × 29, 530 = 2 × 5 × 53, 555 = 3 × 5 × 37; 3) 396 = 2 × 2 × 3 × 3 × 11, 456 = 2 × 2 × 2 × 3 × 19, 504 = 2 × 2 × 2 × 3 × 3 × 7, 700 = 2 × 2 × 5 × 5 × 7, 594 = 2 × 3 × 3 × 3 × 11, 1170 = 2 × 3 × 3 × 5 × 13, 2310 = 2 × 3 × 5 × 7 × 11, 3100 = 2 × 2 × 5 × 5 × 31.