156976643234

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{2001079}}^1$

素因数の和:2001785

約数の個数: 16

約数和(自身を含む): 239697366720

約数和(自身を除く): 82720723486

約数列:

[1, 2, 61, 122, 643, 1286, 39223, 78446, 2001079, 4002158, 122065819, 244131638, 1286693797, 2573387594, 78488321617, 156976643234]

約数ペア:

[(1, 156976643234), (2, 78488321617), (61, 2573387594), (122, 1286693797), (643, 244131638), (1286, 122065819), (39223, 4002158), (78446, 2001079)]