12716284

素因数分解:

$2^2\times 7^2\times {\mathrm{64879}}^1$

素因数の和:64897

約数の個数: 18

約数和(自身を含む): 25887120

約数和(自身を除く): 13170836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 64879, 129758, 259516, 454153, 908306, 1816612, 3179071, 6358142, 12716284]

約数ペア:

[(1, 12716284), (2, 6358142), (4, 3179071), (7, 1816612), (14, 908306), (28, 454153), (49, 259516), (98, 129758), (196, 64879)]