55816642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209837}}^1$

素因数の和:209865

約数の個数: 16

約数和(自身を含む): 100722240

約数和(自身を除く): 44905598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 209837, 419674, 1468859, 2937718, 3986903, 7973806, 27908321, 55816642]

約数ペア:

[(1, 55816642), (2, 27908321), (7, 7973806), (14, 3986903), (19, 2937718), (38, 1468859), (133, 419674), (266, 209837)]