987156778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{83417}}^1$

素因数の和:83577

約数の個数: 16

約数和(自身を含む): 1520543304

約数和(自身を除く): 533386526

約数列:

[1, 2, 61, 97, 122, 194, 5917, 11834, 83417, 166834, 5088437, 8091449, 10176874, 16182898, 493578389, 987156778]

約数ペア:

[(1, 987156778), (2, 493578389), (61, 16182898), (97, 10176874), (122, 8091449), (194, 5088437), (5917, 166834), (11834, 83417)]