2538774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20164

約数の個数: 24

約数和(自身を含む): 6286800

約数和(自身を除く): 3748026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20149, 40298, 60447, 120894, 141043, 181341, 282086, 362682, 423129, 846258, 1269387, 2538774]

約数ペア:

[(1, 2538774), (2, 1269387), (3, 846258), (6, 423129), (7, 362682), (9, 282086), (14, 181341), (18, 141043), (21, 120894), (42, 60447), (63, 40298), (126, 20149)]