40077247

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 49838976

約数和(自身を除く): 9761729

約数列:

[1, 7, 23, 43, 49, 161, 301, 827, 989, 1127, 2107, 5789, 6923, 19021, 35561, 40523, 48461, 133147, 248927, 817903, 932029, 1742489, 5725321, 40077247]

約数ペア:

[(1, 40077247), (7, 5725321), (23, 1742489), (43, 932029), (49, 817903), (161, 248927), (301, 133147), (827, 48461), (989, 40523), (1127, 35561), (2107, 19021), (5789, 6923)]