999887564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{18089}}^1$

素因数の和:19169

約数の個数: 24

約数和(自身を含む): 1886280480

約数和(自身を除く): 886392916

約数列:

[1, 2, 4, 13, 26, 52, 1063, 2126, 4252, 13819, 18089, 27638, 36178, 55276, 72356, 235157, 470314, 940628, 19228607, 38457214, 76914428, 249971891, 499943782, 999887564]

約数ペア:

[(1, 999887564), (2, 499943782), (4, 249971891), (13, 76914428), (26, 38457214), (52, 19228607), (1063, 940628), (2126, 470314), (4252, 235157), (13819, 72356), (18089, 55276), (27638, 36178)]