12897588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 20164812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 491, 597, 796, 982, 1194, 1473, 1964, 2189, 2388, 2946, 4378, 5401, 5892, 6567, 8756, 10802, 13134, 16203, 21604, 26268, 32406, 64812, 97709, 195418, 293127, 390836, 586254, 1074799, 1172508, 2149598, 3224397, 4299196, 6448794, 12897588]

約数ペア:

[(1, 12897588), (2, 6448794), (3, 4299196), (4, 3224397), (6, 2149598), (11, 1172508), (12, 1074799), (22, 586254), (33, 390836), (44, 293127), (66, 195418), (132, 97709), (199, 64812), (398, 32406), (491, 26268), (597, 21604), (796, 16203), (982, 13134), (1194, 10802), (1473, 8756), (1964, 6567), (2189, 5892), (2388, 5401), (2946, 4378)]