2009142716

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{396437}}^1$

素因数の和:396629

約数の個数: 24

約数和(自身を含む): 4040496096

約数和(自身を除く): 2031353380

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 396437, 792874, 1585748, 2775059, 5550118, 11100236, 71755097, 143510194, 287020388, 502285679, 1004571358, 2009142716]

約数ペア:

[(1, 2009142716), (2, 1004571358), (4, 502285679), (7, 287020388), (14, 143510194), (28, 71755097), (181, 11100236), (362, 5550118), (724, 2775059), (1267, 1585748), (2534, 792874), (5068, 396437)]