12897136

素因数分解:

$2^4\times 7^1\times {\mathrm{115153}}^1$

素因数の和:115168

約数の個数: 20

約数和(自身を含む): 28558192

約数和(自身を除く): 15661056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115153, 230306, 460612, 806071, 921224, 1612142, 1842448, 3224284, 6448568, 12897136]

約数ペア:

[(1, 12897136), (2, 6448568), (4, 3224284), (7, 1842448), (8, 1612142), (14, 921224), (16, 806071), (28, 460612), (56, 230306), (112, 115153)]