2787004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 5383728

約数和(自身を除く): 2596724

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 653, 1067, 1306, 2134, 2612, 4268, 7183, 14366, 28732, 63341, 126682, 253364, 696751, 1393502, 2787004]

約数ペア:

[(1, 2787004), (2, 1393502), (4, 696751), (11, 253364), (22, 126682), (44, 63341), (97, 28732), (194, 14366), (388, 7183), (653, 4268), (1067, 2612), (1306, 2134)]