2006285908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{642217}}^1$

素因数の和:642303

約数の個数: 24

約数和(自身を含む): 3884134464

約数和(自身を除く): 1877848556

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 642217, 1284434, 2568868, 7064387, 14128774, 28257548, 45597407, 91194814, 182389628, 501571477, 1003142954, 2006285908]

約数ペア:

[(1, 2006285908), (2, 1003142954), (4, 501571477), (11, 182389628), (22, 91194814), (44, 45597407), (71, 28257548), (142, 14128774), (284, 7064387), (781, 2568868), (1562, 1284434), (3124, 642217)]