681916.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10079}}^1$

素因数の和:10221

約数の個数: 16

約数和(自身を含む): 54190080

約数和(自身を除く): 20909222

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 10079, 20158, 131027, 262054, 1280033, 2560066, 16640429, 33280858]

約数ペア:

[(1, 33280858), (2, 16640429), (13, 2560066), (26, 1280033), (127, 262054), (254, 131027), (1651, 20158), (3302, 10079)]