426960394

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{204679}}^1$

素因数の和:204837

約数の個数: 16

約数和(自身を含む): 736848000

約数和(自身を除く): 309887606

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 204679, 409358, 1432753, 2865506, 30497171, 60994342, 213480197, 426960394]

約数ペア:

[(1, 426960394), (2, 213480197), (7, 60994342), (14, 30497171), (149, 2865506), (298, 1432753), (1043, 409358), (2086, 204679)]