17319470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{247421}}^1$

素因数の和:247435

約数の個数: 16

約数和(自身を含む): 35628768

約数和(自身を除く): 18309298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 247421, 494842, 1237105, 1731947, 2474210, 3463894, 8659735, 17319470]

約数ペア:

[(1, 17319470), (2, 8659735), (5, 3463894), (7, 2474210), (10, 1731947), (14, 1237105), (35, 494842), (70, 247421)]