2005217284

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{230273}}^1$

素因数の和:230595

約数の個数: 24

約数和(自身を含む): 4023347328

約数和(自身を除く): 2018130044

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 230273, 460546, 921092, 1611911, 3223822, 6447644, 71614903, 143229806, 286459612, 501304321, 1002608642, 2005217284]

約数ペア:

[(1, 2005217284), (2, 1002608642), (4, 501304321), (7, 286459612), (14, 143229806), (28, 71614903), (311, 6447644), (622, 3223822), (1244, 1611911), (2177, 921092), (4354, 460546), (8708, 230273)]