12679408

素因数分解:

$2^4\times 7^1\times {\mathrm{113209}}^1$

素因数の和:113224

約数の個数: 20

約数和(自身を含む): 28076080

約数和(自身を除く): 15396672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113209, 226418, 452836, 792463, 905672, 1584926, 1811344, 3169852, 6339704, 12679408]

約数ペア:

[(1, 12679408), (2, 6339704), (4, 3169852), (7, 1811344), (8, 1584926), (14, 905672), (16, 792463), (28, 452836), (56, 226418), (112, 113209)]