309632638

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{20161}}^1$

素因数の和:21267

約数の個数: 16

約数和(自身を含む): 531309024

約数和(自身を除く): 221676386

約数列:

[1, 2, 7, 14, 1097, 2194, 7679, 15358, 20161, 40322, 141127, 282254, 22116617, 44233234, 154816319, 309632638]

約数ペア:

[(1, 309632638), (2, 154816319), (7, 44233234), (14, 22116617), (1097, 282254), (2194, 141127), (7679, 40322), (15358, 20161)]