2016998885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{516517}}^1$

素因数の和:516604

約数の個数: 16

約数和(自身を含む): 2677629312

約数和(自身を除く): 660630427

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 516517, 2582585, 5681687, 28408435, 36672707, 183363535, 403399777, 2016998885]

約数ペア:

[(1, 2016998885), (5, 403399777), (11, 183363535), (55, 36672707), (71, 28408435), (355, 5681687), (781, 2582585), (3905, 516517)]