142974706

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{23053}}^1$

素因数の和:23505

約数の個数: 16

約数和(自身を含む): 245663424

約数和(自身を除く): 102688718

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 23053, 46106, 161371, 322742, 10212479, 20424958, 71487353, 142974706]

約数ペア:

[(1, 142974706), (2, 71487353), (7, 20424958), (14, 10212479), (443, 322742), (886, 161371), (3101, 46106), (6202, 23053)]