87388336

素因数分解:

$2^4\times 7^1\times {\mathrm{780253}}^1$

素因数の和:780268

約数の個数: 20

約数和(自身を含む): 193502992

約数和(自身を除く): 106114656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780253, 1560506, 3121012, 5461771, 6242024, 10923542, 12484048, 21847084, 43694168, 87388336]

約数ペア:

[(1, 87388336), (2, 43694168), (4, 21847084), (7, 12484048), (8, 10923542), (14, 6242024), (16, 5461771), (28, 3121012), (56, 1560506), (112, 780253)]