2157649484

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{888653}}^1$

素因数の和:889264

約数の個数: 12

約数和(自身を含む): 3782111424

約数和(自身を除く): 1624461940

約数列:

[1, 2, 4, 607, 1214, 2428, 888653, 1777306, 3554612, 539412371, 1078824742, 2157649484]

約数ペア:

[(1, 2157649484), (2, 1078824742), (4, 539412371), (607, 3554612), (1214, 1777306), (2428, 888653)]