857896508

素因数分解:

$2^2\times 7^6\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 42

約数和(自身を含む): 1752497376

約数和(自身を除く): 894600868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1823, 2401, 3646, 4802, 7292, 9604, 12761, 16807, 25522, 33614, 51044, 67228, 89327, 117649, 178654, 235298, 357308, 470596, 625289, 1250578, 2501156, 4377023, 8754046, 17508092, 30639161, 61278322, 122556644, 214474127, 428948254, 857896508]

約数ペア:

[(1, 857896508), (2, 428948254), (4, 214474127), (7, 122556644), (14, 61278322), (28, 30639161), (49, 17508092), (98, 8754046), (196, 4377023), (343, 2501156), (686, 1250578), (1372, 625289), (1823, 470596), (2401, 357308), (3646, 235298), (4802, 178654), (7292, 117649), (9604, 89327), (12761, 67228), (16807, 51044), (25522, 33614)]