39140108

素因数分解:

$2^2\times 7^1\times {\mathrm{1397861}}^1$

素因数の和:1397872

約数の個数: 12

約数和(自身を含む): 78280272

約数和(自身を除く): 39140164

約数列:

[1, 2, 4, 7, 14, 28, 1397861, 2795722, 5591444, 9785027, 19570054, 39140108]

約数ペア:

[(1, 39140108), (2, 19570054), (4, 9785027), (7, 5591444), (14, 2795722), (28, 1397861)]