856912

素因数分解:

$2^4\times 7^2\times {\mathrm{1093}}^1$

素因数の和:1115

約数の個数: 30

約数和(自身を含む): 1933098

約数和(自身を除く): 1076186

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1093, 2186, 4372, 7651, 8744, 15302, 17488, 30604, 53557, 61208, 107114, 122416, 214228, 428456, 856912]

約数ペア:

[(1, 856912), (2, 428456), (4, 214228), (7, 122416), (8, 107114), (14, 61208), (16, 53557), (28, 30604), (49, 17488), (56, 15302), (98, 8744), (112, 7651), (196, 4372), (392, 2186), (784, 1093)]