2009278876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2383}}^1\times {\mathrm{19163}}^1$

素因数の和:21561

約数の個数: 24

約数和(自身を含む): 3837705984

約数和(自身を除く): 1828427108

約数列:

[1, 2, 4, 11, 22, 44, 2383, 4766, 9532, 19163, 26213, 38326, 52426, 76652, 104852, 210793, 421586, 843172, 45665429, 91330858, 182661716, 502319719, 1004639438, 2009278876]

約数ペア:

[(1, 2009278876), (2, 1004639438), (4, 502319719), (11, 182661716), (22, 91330858), (44, 45665429), (2383, 843172), (4766, 421586), (9532, 210793), (19163, 104852), (26213, 76652), (38326, 52426)]