509905172

素因数分解:

$2^2\times 7^4\times {\mathrm{53093}}^1$

素因数の和:53125

約数の個数: 30

約数和(自身を含む): 1041014058

約数和(自身を除く): 531108886

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 53093, 106186, 212372, 371651, 743302, 1486604, 2601557, 5203114, 10406228, 18210899, 36421798, 72843596, 127476293, 254952586, 509905172]

約数ペア:

[(1, 509905172), (2, 254952586), (4, 127476293), (7, 72843596), (14, 36421798), (28, 18210899), (49, 10406228), (98, 5203114), (196, 2601557), (343, 1486604), (686, 743302), (1372, 371651), (2401, 212372), (4802, 106186), (9604, 53093)]