561005655190

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{127791721}}^1$

素因数の和:127792167

約数の個数: 16

約数和(自身を含む): 1012110438240

約数和(自身を除く): 451104783050

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 127791721, 255583442, 638958605, 1277917210, 56100565519, 112201131038, 280502827595, 561005655190]

約数ペア:

[(1, 561005655190), (2, 280502827595), (5, 112201131038), (10, 56100565519), (439, 1277917210), (878, 638958605), (2195, 255583442), (4390, 127791721)]