3997837.00000000

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{3907}}^1$

素因数の和:4070

約数の個数: 12

約数和(自身を含む): 33413400

約数和(自身を除く): 4888393

約数列:

[1, 7, 49, 149, 1043, 3907, 7301, 27349, 191443, 582143, 4075001, 28525007]

約数ペア:

[(1, 28525007), (7, 4075001), (49, 582143), (149, 191443), (1043, 27349), (3907, 7301)]