712486580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2740333}}^1$

素因数の和:2740355

約数の個数: 24

約数和(自身を含む): 1611316392

約数和(自身を除く): 898829812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2740333, 5480666, 10961332, 13701665, 27403330, 35624329, 54806660, 71248658, 142497316, 178121645, 356243290, 712486580]

約数ペア:

[(1, 712486580), (2, 356243290), (4, 178121645), (5, 142497316), (10, 71248658), (13, 54806660), (20, 35624329), (26, 27403330), (52, 13701665), (65, 10961332), (130, 5480666), (260, 2740333)]