2780452837

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{2137}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 3088298240

約数和(自身を除く): 307845403

約数列:

[1, 19, 31, 47, 589, 893, 1457, 2137, 2209, 27683, 40603, 41971, 66247, 68479, 100439, 1258693, 1301101, 1908341, 3113609, 4720633, 59158571, 89692027, 146339623, 2780452837]

約数ペア:

[(1, 2780452837), (19, 146339623), (31, 89692027), (47, 59158571), (589, 4720633), (893, 3113609), (1457, 1908341), (2137, 1301101), (2209, 1258693), (27683, 100439), (40603, 68479), (41971, 66247)]