2788412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 5376000

約数和(自身を除く): 2587588

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 499, 508, 998, 1397, 1996, 2794, 5489, 5588, 10978, 21956, 63373, 126746, 253492, 697103, 1394206, 2788412]

約数ペア:

[(1, 2788412), (2, 1394206), (4, 697103), (11, 253492), (22, 126746), (44, 63373), (127, 21956), (254, 10978), (499, 5588), (508, 5489), (998, 2794), (1397, 1996)]