13439888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10909}}^1$

素因数の和:10935

約数の個数: 40

約数和(自身を含む): 32468160

約数和(自身を除く): 19028272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 10909, 21818, 43636, 76363, 87272, 119999, 152726, 174544, 239998, 305452, 479996, 610904, 839993, 959992, 1221808, 1679986, 1919984, 3359972, 6719944, 13439888]

約数ペア:

[(1, 13439888), (2, 6719944), (4, 3359972), (7, 1919984), (8, 1679986), (11, 1221808), (14, 959992), (16, 839993), (22, 610904), (28, 479996), (44, 305452), (56, 239998), (77, 174544), (88, 152726), (112, 119999), (154, 87272), (176, 76363), (308, 43636), (616, 21818), (1232, 10909)]