39889544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{216791}}^1$

素因数の和:216820

約数の個数: 16

約数和(自身を含む): 78045120

約数和(自身を除く): 38155576

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 216791, 433582, 867164, 1734328, 4986193, 9972386, 19944772, 39889544]

約数ペア:

[(1, 39889544), (2, 19944772), (4, 9972386), (8, 4986193), (23, 1734328), (46, 867164), (92, 433582), (184, 216791)]