277731004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{530021}}^1$

素因数の和:530156

約数の個数: 12

約数和(自身を含む): 489740328

約数和(自身を除く): 212009324

約数列:

[1, 2, 4, 131, 262, 524, 530021, 1060042, 2120084, 69432751, 138865502, 277731004]

約数ペア:

[(1, 277731004), (2, 138865502), (4, 69432751), (131, 2120084), (262, 1060042), (524, 530021)]