1313206790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{399151}}^1$

素因数の和:399212

約数の個数: 32

約数和(自身を含む): 2758938624

約数和(自身を除く): 1445731834

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 399151, 798302, 1995755, 2794057, 3991510, 5588114, 13970285, 18760097, 27940570, 37520194, 93800485, 131320679, 187600970, 262641358, 656603395, 1313206790]

約数ペア:

[(1, 1313206790), (2, 656603395), (5, 262641358), (7, 187600970), (10, 131320679), (14, 93800485), (35, 37520194), (47, 27940570), (70, 18760097), (94, 13970285), (235, 5588114), (329, 3991510), (470, 2794057), (658, 1995755), (1645, 798302), (3290, 399151)]