1980426622

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1\times {\mathrm{2339}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 2983219200

約数和(自身を除く): 1002792578

約数列:

[1, 2, 331, 662, 1279, 2339, 2558, 4678, 423349, 774209, 846698, 1548418, 2991581, 5983162, 990213311, 1980426622]

約数ペア:

[(1, 1980426622), (2, 990213311), (331, 5983162), (662, 2991581), (1279, 1548418), (2339, 846698), (2558, 774209), (4678, 423349)]