2839864370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40569491}}^1$

素因数の和:40569505

約数の個数: 16

約数和(自身を含む): 5842006848

約数和(自身を除く): 3002142478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40569491, 81138982, 202847455, 283986437, 405694910, 567972874, 1419932185, 2839864370]

約数ペア:

[(1, 2839864370), (2, 1419932185), (5, 567972874), (7, 405694910), (10, 283986437), (14, 202847455), (35, 81138982), (70, 40569491)]