13581316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21089}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 28344960

約数和(自身を除く): 14763644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 21089, 42178, 84356, 147623, 295246, 485047, 590492, 970094, 1940188, 3395329, 6790658, 13581316]

約数ペア:

[(1, 13581316), (2, 6790658), (4, 3395329), (7, 1940188), (14, 970094), (23, 590492), (28, 485047), (46, 295246), (92, 147623), (161, 84356), (322, 42178), (644, 21089)]