12949916

素因数分解:

$2^2\times 7^2\times {\mathrm{66071}}^1$

素因数の和:66089

約数の個数: 18

約数和(自身を含む): 26362728

約数和(自身を除く): 13412812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 66071, 132142, 264284, 462497, 924994, 1849988, 3237479, 6474958, 12949916]

約数ペア:

[(1, 12949916), (2, 6474958), (4, 3237479), (7, 1849988), (14, 924994), (28, 462497), (49, 264284), (98, 132142), (196, 66071)]