12690790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181297}}^1$

素因数の和:181311

約数の個数: 16

約数和(自身を含む): 26106912

約数和(自身を除く): 13416122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181297, 362594, 906485, 1269079, 1812970, 2538158, 6345395, 12690790]

約数ペア:

[(1, 12690790), (2, 6345395), (5, 2538158), (7, 1812970), (10, 1269079), (14, 906485), (35, 362594), (70, 181297)]