12589745

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 17331840

約数和(自身を除く): 4742095

約数列:

[1, 5, 7, 35, 353, 1019, 1765, 2471, 5095, 7133, 12355, 35665, 359707, 1798535, 2517949, 12589745]

約数ペア:

[(1, 12589745), (5, 2517949), (7, 1798535), (35, 359707), (353, 35665), (1019, 12355), (1765, 7133), (2471, 5095)]