16890878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 26649216

約数和(自身を除く): 9758338

約数列:

[1, 2, 23, 46, 131, 262, 2803, 3013, 5606, 6026, 64469, 128938, 367193, 734386, 8445439, 16890878]

約数ペア:

[(1, 16890878), (2, 8445439), (23, 734386), (46, 367193), (131, 128938), (262, 64469), (2803, 6026), (3013, 5606)]