2761234

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 4773888

約数和(自身を除く): 2012654

約数列:

[1, 2, 7, 14, 127, 254, 889, 1553, 1778, 3106, 10871, 21742, 197231, 394462, 1380617, 2761234]

約数ペア:

[(1, 2761234), (2, 1380617), (7, 394462), (14, 197231), (127, 21742), (254, 10871), (889, 3106), (1553, 1778)]