56890918

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66617}}^1$

素因数の和:66687

約数の個数: 16

約数和(自身を含む): 99127584

約数和(自身を除く): 42236666

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 66617, 133234, 466319, 932638, 4063637, 8127274, 28445459, 56890918]

約数ペア:

[(1, 56890918), (2, 28445459), (7, 8127274), (14, 4063637), (61, 932638), (122, 466319), (427, 133234), (854, 66617)]