31490858

素因数分解:

$2^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1721}}^1$

素因数の和:3037

約数の個数: 16

約数和(自身を含む): 54057024

約数和(自身を除く): 22566166

約数列:

[1, 2, 7, 14, 1307, 1721, 2614, 3442, 9149, 12047, 18298, 24094, 2249347, 4498694, 15745429, 31490858]

約数ペア:

[(1, 31490858), (2, 15745429), (7, 4498694), (14, 2249347), (1307, 24094), (1721, 18298), (2614, 12047), (3442, 9149)]