2491578

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 5440500

約数和(自身を除く): 2948922

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 929, 1341, 1858, 2682, 2787, 5574, 8361, 16722, 138421, 276842, 415263, 830526, 1245789, 2491578]

約数ペア:

[(1, 2491578), (2, 1245789), (3, 830526), (6, 415263), (9, 276842), (18, 138421), (149, 16722), (298, 8361), (447, 5574), (894, 2787), (929, 2682), (1341, 1858)]