289209838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{2371}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 440622720

約数和(自身を除く): 151412882

約数列:

[1, 2, 71, 142, 859, 1718, 2371, 4742, 60989, 121978, 168341, 336682, 2036689, 4073378, 144604919, 289209838]

約数ペア:

[(1, 289209838), (2, 144604919), (71, 4073378), (142, 2036689), (859, 336682), (1718, 168341), (2371, 121978), (4742, 60989)]