2009942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 3324672

約数和(自身を除く): 1314730

約数列:

[1, 2, 11, 22, 103, 206, 887, 1133, 1774, 2266, 9757, 19514, 91361, 182722, 1004971, 2009942]

約数ペア:

[(1, 2009942), (2, 1004971), (11, 182722), (22, 91361), (103, 19514), (206, 9757), (887, 2266), (1133, 1774)]