17042690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{34781}}^1$

素因数の和:34802

約数の個数: 24

約数和(自身を含む): 35686332

約数和(自身を除く): 18643642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 34781, 69562, 173905, 243467, 347810, 486934, 1217335, 1704269, 2434670, 3408538, 8521345, 17042690]

約数ペア:

[(1, 17042690), (2, 8521345), (5, 3408538), (7, 2434670), (10, 1704269), (14, 1217335), (35, 486934), (49, 347810), (70, 243467), (98, 173905), (245, 69562), (490, 34781)]