2099144

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 3967920

約数和(自身を除く): 1868776

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2003, 4006, 8012, 16024, 262393, 524786, 1049572, 2099144]

約数ペア:

[(1, 2099144), (2, 1049572), (4, 524786), (8, 262393), (131, 16024), (262, 8012), (524, 4006), (1048, 2003)]