55665988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28001}}^1$

素因数の和:28083

約数の個数: 24

約数和(自身を含む): 112904064

約数和(自身を除く): 57238076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 28001, 56002, 112004, 196007, 392014, 784028, 1988071, 3976142, 7952284, 13916497, 27832994, 55665988]

約数ペア:

[(1, 55665988), (2, 27832994), (4, 13916497), (7, 7952284), (14, 3976142), (28, 1988071), (71, 784028), (142, 392014), (284, 196007), (497, 112004), (994, 56002), (1988, 28001)]