129291322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{1999}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 197136000

約数和(自身を除く): 67844678

約数列:

[1, 2, 73, 146, 443, 886, 1999, 3998, 32339, 64678, 145927, 291854, 885557, 1771114, 64645661, 129291322]

約数ペア:

[(1, 129291322), (2, 64645661), (73, 1771114), (146, 885557), (443, 291854), (886, 145927), (1999, 64678), (3998, 32339)]