40989956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63649}}^1$

素因数の和:63683

約数の個数: 24

約数和(自身を含む): 85545600

約数和(自身を除く): 44555644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 63649, 127298, 254596, 445543, 891086, 1463927, 1782172, 2927854, 5855708, 10247489, 20494978, 40989956]

約数ペア:

[(1, 40989956), (2, 20494978), (4, 10247489), (7, 5855708), (14, 2927854), (23, 1782172), (28, 1463927), (46, 891086), (92, 445543), (161, 254596), (322, 127298), (644, 63649)]