42778376

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{5507}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 80306640

約数和(自身を除く): 37528264

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 5507, 7768, 11014, 22028, 44056, 5347297, 10694594, 21389188, 42778376]

約数ペア:

[(1, 42778376), (2, 21389188), (4, 10694594), (8, 5347297), (971, 44056), (1942, 22028), (3884, 11014), (5507, 7768)]