2528526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 6806016

約数和(自身を除く): 4277490

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 421, 429, 462, 546, 842, 858, 1001, 1263, 2002, 2526, 2947, 3003, 4631, 5473, 5894, 6006, 8841, 9262, 10946, 13893, 16419, 17682, 27786, 32417, 32838, 38311, 60203, 64834, 76622, 97251, 114933, 120406, 180609, 194502, 229866, 361218, 421421, 842842, 1264263, 2528526]

約数ペア:

[(1, 2528526), (2, 1264263), (3, 842842), (6, 421421), (7, 361218), (11, 229866), (13, 194502), (14, 180609), (21, 120406), (22, 114933), (26, 97251), (33, 76622), (39, 64834), (42, 60203), (66, 38311), (77, 32838), (78, 32417), (91, 27786), (143, 17682), (154, 16419), (182, 13893), (231, 10946), (273, 9262), (286, 8841), (421, 6006), (429, 5894), (462, 5473), (546, 4631), (842, 3003), (858, 2947), (1001, 2526), (1263, 2002)]