13408878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{319259}}^1$

素因数の和:319271

約数の個数: 16

約数和(自身を含む): 30648960

約数和(自身を除く): 17240082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 319259, 638518, 957777, 1915554, 2234813, 4469626, 6704439, 13408878]

約数ペア:

[(1, 13408878), (2, 6704439), (3, 4469626), (6, 2234813), (7, 1915554), (14, 957777), (21, 638518), (42, 319259)]