856554542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1\times {\mathrm{8117}}^1$

素因数の和:10915

約数の個数: 16

約数和(自身を含む): 1353108240

約数和(自身を除く): 496553698

約数列:

[1, 2, 19, 38, 2777, 5554, 8117, 16234, 52763, 105526, 154223, 308446, 22540909, 45081818, 428277271, 856554542]

約数ペア:

[(1, 856554542), (2, 428277271), (19, 45081818), (38, 22540909), (2777, 308446), (5554, 154223), (8117, 105526), (16234, 52763)]