2580451219

素因数分解:

${\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 2648669760

約数和(自身を除く): 68218541

約数列:

[1, 61, 173, 439, 557, 10553, 26779, 33977, 75947, 96361, 244523, 4632767, 5878021, 14915903, 42302479, 2580451219]

約数ペア:

[(1, 2580451219), (61, 42302479), (173, 14915903), (439, 5878021), (557, 4632767), (10553, 244523), (26779, 96361), (33977, 75947)]