12708306

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 31194240

約数和(自身を除く): 18485934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 421, 559, 702, 774, 842, 1118, 1161, 1263, 1677, 2322, 2526, 3354, 3789, 5031, 5473, 7578, 10062, 10946, 11367, 15093, 16419, 18103, 22734, 30186, 32838, 36206, 49257, 54309, 98514, 108618, 147771, 162927, 235339, 295542, 325854, 470678, 488781, 706017, 977562, 1412034, 2118051, 4236102, 6354153, 12708306]

約数ペア:

[(1, 12708306), (2, 6354153), (3, 4236102), (6, 2118051), (9, 1412034), (13, 977562), (18, 706017), (26, 488781), (27, 470678), (39, 325854), (43, 295542), (54, 235339), (78, 162927), (86, 147771), (117, 108618), (129, 98514), (234, 54309), (258, 49257), (351, 36206), (387, 32838), (421, 30186), (559, 22734), (702, 18103), (774, 16419), (842, 15093), (1118, 11367), (1161, 10946), (1263, 10062), (1677, 7578), (2322, 5473), (2526, 5031), (3354, 3789)]