51640986

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{65701}}^1$

素因数の和:65837

約数の個数: 16

約数和(自身を含む): 104071968

約数和(自身を除く): 52430982

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 65701, 131402, 197103, 394206, 8606831, 17213662, 25820493, 51640986]

約数ペア:

[(1, 51640986), (2, 25820493), (3, 17213662), (6, 8606831), (131, 394206), (262, 197103), (393, 131402), (786, 65701)]