1840528054

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{108637}}^1$

素因数の和:108879

約数の個数: 16

約数和(自身を含む): 2839362768

約数和(自身を除く): 998834714

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 108637, 217274, 4671391, 9342782, 21401489, 42802978, 920264027, 1840528054]

約数ペア:

[(1, 1840528054), (2, 920264027), (43, 42802978), (86, 21401489), (197, 9342782), (394, 4671391), (8471, 217274), (16942, 108637)]