2425868

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 18

約数和(自身を含む): 4372956

約数和(自身を除く): 1947088

約数列:

[1, 2, 4, 37, 74, 148, 443, 886, 1369, 1772, 2738, 5476, 16391, 32782, 65564, 606467, 1212934, 2425868]

約数ペア:

[(1, 2425868), (2, 1212934), (4, 606467), (37, 65564), (74, 32782), (148, 16391), (443, 5476), (886, 2738), (1369, 1772)]