8344940

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 17585232

約数和(自身を除く): 9240292

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1051, 1588, 1985, 2102, 3970, 4204, 5255, 7940, 10510, 21020, 417247, 834494, 1668988, 2086235, 4172470, 8344940]

約数ペア:

[(1, 8344940), (2, 4172470), (4, 2086235), (5, 1668988), (10, 834494), (20, 417247), (397, 21020), (794, 10510), (1051, 7940), (1588, 5255), (1985, 4204), (2102, 3970)]