1280491604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1988341}}^1$

素因数の和:1988375

約数の個数: 24

約数和(自身を含む): 2672331648

約数和(自身を除く): 1391840044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1988341, 3976682, 7953364, 13918387, 27836774, 45731843, 55673548, 91463686, 182927372, 320122901, 640245802, 1280491604]

約数ペア:

[(1, 1280491604), (2, 640245802), (4, 320122901), (7, 182927372), (14, 91463686), (23, 55673548), (28, 45731843), (46, 27836774), (92, 13918387), (161, 7953364), (322, 3976682), (644, 1988341)]