12745458

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 31680000

約数和(自身を除く): 18934542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 499, 594, 774, 946, 998, 1161, 1419, 1497, 2322, 2838, 2994, 4257, 4491, 5489, 8514, 8982, 10978, 12771, 13473, 16467, 21457, 25542, 26946, 32934, 42914, 49401, 64371, 98802, 128742, 148203, 193113, 236027, 296406, 386226, 472054, 579339, 708081, 1158678, 1416162, 2124243, 4248486, 6372729, 12745458]

約数ペア:

[(1, 12745458), (2, 6372729), (3, 4248486), (6, 2124243), (9, 1416162), (11, 1158678), (18, 708081), (22, 579339), (27, 472054), (33, 386226), (43, 296406), (54, 236027), (66, 193113), (86, 148203), (99, 128742), (129, 98802), (198, 64371), (258, 49401), (297, 42914), (387, 32934), (473, 26946), (499, 25542), (594, 21457), (774, 16467), (946, 13473), (998, 12771), (1161, 10978), (1419, 8982), (1497, 8514), (2322, 5489), (2838, 4491), (2994, 4257)]