13400716

素因数分解:

$2^2\times 7^2\times {\mathrm{68371}}^1$

素因数の和:68389

約数の個数: 18

約数和(自身を含む): 27280428

約数和(自身を除く): 13879712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 68371, 136742, 273484, 478597, 957194, 1914388, 3350179, 6700358, 13400716]

約数ペア:

[(1, 13400716), (2, 6700358), (4, 3350179), (7, 1914388), (14, 957194), (28, 478597), (49, 273484), (98, 136742), (196, 68371)]