1640394882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4339669}}^1$

素因数の和:4339687

約数の個数: 32

約数和(自身を含む): 4166083200

約数和(自身を除く): 2525688318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4339669, 8679338, 13019007, 26038014, 30377683, 39057021, 60755366, 78114042, 91133049, 117171063, 182266098, 234342126, 273399147, 546798294, 820197441, 1640394882]

約数ペア:

[(1, 1640394882), (2, 820197441), (3, 546798294), (6, 273399147), (7, 234342126), (9, 182266098), (14, 117171063), (18, 91133049), (21, 78114042), (27, 60755366), (42, 39057021), (54, 30377683), (63, 26038014), (126, 13019007), (189, 8679338), (378, 4339669)]