26668538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{78901}}^1$

素因数の和:78929

約数の個数: 12

約数和(自身を含む): 43317198

約数和(自身を除く): 16648660

約数列:

[1, 2, 13, 26, 169, 338, 78901, 157802, 1025713, 2051426, 13334269, 26668538]

約数ペア:

[(1, 26668538), (2, 13334269), (13, 2051426), (26, 1025713), (169, 157802), (338, 78901)]