979891004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1870021}}^1$

素因数の和:1870156

約数の個数: 12

約数和(自身を含む): 1727900328

約数和(自身を除く): 748009324

約数列:

[1, 2, 4, 131, 262, 524, 1870021, 3740042, 7480084, 244972751, 489945502, 979891004]

約数ペア:

[(1, 979891004), (2, 489945502), (4, 244972751), (131, 7480084), (262, 3740042), (524, 1870021)]