12986316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 38831520

約数和(自身を除く): 25845204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1777, 1827, 2436, 3554, 3654, 5331, 7108, 7308, 10662, 12439, 15993, 21324, 24878, 31986, 37317, 49756, 51533, 63972, 74634, 103066, 111951, 149268, 154599, 206132, 223902, 309198, 360731, 447804, 463797, 618396, 721462, 927594, 1082193, 1442924, 1855188, 2164386, 3246579, 4328772, 6493158, 12986316]

約数ペア:

[(1, 12986316), (2, 6493158), (3, 4328772), (4, 3246579), (6, 2164386), (7, 1855188), (9, 1442924), (12, 1082193), (14, 927594), (18, 721462), (21, 618396), (28, 463797), (29, 447804), (36, 360731), (42, 309198), (58, 223902), (63, 206132), (84, 154599), (87, 149268), (116, 111951), (126, 103066), (174, 74634), (203, 63972), (252, 51533), (261, 49756), (348, 37317), (406, 31986), (522, 24878), (609, 21324), (812, 15993), (1044, 12439), (1218, 10662), (1777, 7308), (1827, 7108), (2436, 5331), (3554, 3654)]