17420270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{248861}}^1$

素因数の和:248875

約数の個数: 16

約数和(自身を含む): 35836128

約数和(自身を除く): 18415858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 248861, 497722, 1244305, 1742027, 2488610, 3484054, 8710135, 17420270]

約数ペア:

[(1, 17420270), (2, 8710135), (5, 3484054), (7, 2488610), (10, 1742027), (14, 1244305), (35, 497722), (70, 248861)]