31282874

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5310

約数の個数: 24

約数和(自身を含む): 55490868

約数和(自身を除く): 24207994

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5233, 5978, 10466, 36631, 73262, 256417, 319213, 512834, 638426, 2234491, 4468982, 15641437, 31282874]

約数ペア:

[(1, 31282874), (2, 15641437), (7, 4468982), (14, 2234491), (49, 638426), (61, 512834), (98, 319213), (122, 256417), (427, 73262), (854, 36631), (2989, 10466), (5233, 5978)]