27378638

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20161}}^1$

素因数の和:20267

約数の個数: 16

約数和(自身を含む): 47421024

約数和(自身を除く): 20042386

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 20161, 40322, 141127, 282254, 1955617, 3911234, 13689319, 27378638]

約数ペア:

[(1, 27378638), (2, 13689319), (7, 3911234), (14, 1955617), (97, 282254), (194, 141127), (679, 40322), (1358, 20161)]