420835.00000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{134857}}^1$

素因数の和:134871

約数の個数: 24

約数和(自身を含む): 30208192

約数和(自身を除く): 18880204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 134857, 269714, 404571, 539428, 809142, 943999, 1618284, 1887998, 2831997, 3775996, 5663994, 11327988]

約数ペア:

[(1, 11327988), (2, 5663994), (3, 3775996), (4, 2831997), (6, 1887998), (7, 1618284), (12, 943999), (14, 809142), (21, 539428), (28, 404571), (42, 269714), (84, 134857)]