40977916

素因数分解:

$2^2\times 7^2\times {\mathrm{209071}}^1$

素因数の和:209089

約数の個数: 18

約数和(自身を含む): 83419728

約数和(自身を除く): 42441812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 209071, 418142, 836284, 1463497, 2926994, 5853988, 10244479, 20488958, 40977916]

約数ペア:

[(1, 40977916), (2, 20488958), (4, 10244479), (7, 5853988), (14, 2926994), (28, 1463497), (49, 836284), (98, 418142), (196, 209071)]