51486556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2861}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 98567280

約数和(自身を除く): 47080724

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 2861, 4499, 5722, 8998, 11444, 17996, 31471, 62942, 125884, 1170149, 2340298, 4680596, 12871639, 25743278, 51486556]

約数ペア:

[(1, 51486556), (2, 25743278), (4, 12871639), (11, 4680596), (22, 2340298), (44, 1170149), (409, 125884), (818, 62942), (1636, 31471), (2861, 17996), (4499, 11444), (5722, 8998)]