2031965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 2690688

約数和(自身を除く): 658723

約数列:

[1, 5, 13, 43, 65, 215, 559, 727, 2795, 3635, 9451, 31261, 47255, 156305, 406393, 2031965]

約数ペア:

[(1, 2031965), (5, 406393), (13, 156305), (43, 47255), (65, 31261), (215, 9451), (559, 3635), (727, 2795)]