16442890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23159}}^1$

素因数の和:23237

約数の個数: 16

約数和(自身を含む): 30015360

約数和(自身を除く): 13572470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 23159, 46318, 115795, 231590, 1644289, 3288578, 8221445, 16442890]

約数ペア:

[(1, 16442890), (2, 8221445), (5, 3288578), (10, 1644289), (71, 231590), (142, 115795), (355, 46318), (710, 23159)]