55389138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1318789}}^1$

素因数の和:1318801

約数の個数: 16

約数和(自身を含む): 126603840

約数和(自身を除く): 71214702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1318789, 2637578, 3956367, 7912734, 9231523, 18463046, 27694569, 55389138]

約数ペア:

[(1, 55389138), (2, 27694569), (3, 18463046), (6, 9231523), (7, 7912734), (14, 3956367), (21, 2637578), (42, 1318789)]