12673648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 27457320

約数和(自身を除く): 14783672

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 109, 169, 172, 208, 218, 338, 344, 436, 559, 676, 688, 872, 1118, 1352, 1417, 1744, 2236, 2704, 2834, 4472, 4687, 5668, 7267, 8944, 9374, 11336, 14534, 18421, 18748, 22672, 29068, 36842, 37496, 58136, 60931, 73684, 74992, 116272, 121862, 147368, 243724, 294736, 487448, 792103, 974896, 1584206, 3168412, 6336824, 12673648]

約数ペア:

[(1, 12673648), (2, 6336824), (4, 3168412), (8, 1584206), (13, 974896), (16, 792103), (26, 487448), (43, 294736), (52, 243724), (86, 147368), (104, 121862), (109, 116272), (169, 74992), (172, 73684), (208, 60931), (218, 58136), (338, 37496), (344, 36842), (436, 29068), (559, 22672), (676, 18748), (688, 18421), (872, 14534), (1118, 11336), (1352, 9374), (1417, 8944), (1744, 7267), (2236, 5668), (2704, 4687), (2834, 4472)]