12821690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{183167}}^1$

素因数の和:183181

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 13554502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 183167, 366334, 915835, 1282169, 1831670, 2564338, 6410845, 12821690]

約数ペア:

[(1, 12821690), (2, 6410845), (5, 2564338), (7, 1831670), (10, 1282169), (14, 915835), (35, 366334), (70, 183167)]