86563910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{121921}}^1$

素因数の和:121999

約数の個数: 16

約数和(自身を含む): 158010912

約数和(自身を除く): 71447002

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 121921, 243842, 609605, 1219210, 8656391, 17312782, 43281955, 86563910]

約数ペア:

[(1, 86563910), (2, 43281955), (5, 17312782), (10, 8656391), (71, 1219210), (142, 609605), (355, 243842), (710, 121921)]