40043621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 45027840

約数和(自身を除く): 4984219

約数列:

[1, 19, 23, 43, 437, 817, 989, 2131, 18791, 40489, 49013, 91633, 931247, 1741027, 2107559, 40043621]

約数ペア:

[(1, 40043621), (19, 2107559), (23, 1741027), (43, 931247), (437, 91633), (817, 49013), (989, 40489), (2131, 18791)]