408604804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5376379}}^1$

素因数の和:5376402

約数の個数: 12

約数和(自身を含む): 752693200

約数和(自身を除く): 344088396

約数列:

[1, 2, 4, 19, 38, 76, 5376379, 10752758, 21505516, 102151201, 204302402, 408604804]

約数ペア:

[(1, 408604804), (2, 204302402), (4, 102151201), (19, 21505516), (38, 10752758), (76, 5376379)]