42187894

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{56857}}^1$

素因数の和:56919

約数の個数: 16

約数和(自身を含む): 73687968

約数和(自身を除く): 31500074

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 56857, 113714, 397999, 795998, 3013421, 6026842, 21093947, 42187894]

約数ペア:

[(1, 42187894), (2, 21093947), (7, 6026842), (14, 3013421), (53, 795998), (106, 397999), (371, 113714), (742, 56857)]