13288744

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 28598400

約数和(自身を除く): 15309656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 661, 718, 1322, 1436, 2513, 2644, 2872, 4627, 5026, 5288, 9254, 10052, 18508, 20104, 37016, 237299, 474598, 949196, 1661093, 1898392, 3322186, 6644372, 13288744]

約数ペア:

[(1, 13288744), (2, 6644372), (4, 3322186), (7, 1898392), (8, 1661093), (14, 949196), (28, 474598), (56, 237299), (359, 37016), (661, 20104), (718, 18508), (1322, 10052), (1436, 9254), (2513, 5288), (2644, 5026), (2872, 4627)]