12879328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5255

約数の個数: 48

約数和(自身を含む): 31618944

約数和(自身を除く): 18739616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 5227, 10454, 20908, 36589, 41816, 57497, 73178, 83632, 114994, 146356, 167264, 229988, 292712, 402479, 459976, 585424, 804958, 919952, 1170848, 1609916, 1839904, 3219832, 6439664, 12879328]

約数ペア:

[(1, 12879328), (2, 6439664), (4, 3219832), (7, 1839904), (8, 1609916), (11, 1170848), (14, 919952), (16, 804958), (22, 585424), (28, 459976), (32, 402479), (44, 292712), (56, 229988), (77, 167264), (88, 146356), (112, 114994), (154, 83632), (176, 73178), (224, 57497), (308, 41816), (352, 36589), (616, 20908), (1232, 10454), (2464, 5227)]