21297646

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 32440320

約数和(自身を除く): 11142674

約数列:

[1, 2, 127, 191, 254, 382, 439, 878, 24257, 48514, 55753, 83849, 111506, 167698, 10648823, 21297646]

約数ペア:

[(1, 21297646), (2, 10648823), (127, 167698), (191, 111506), (254, 83849), (382, 55753), (439, 48514), (878, 24257)]