42747254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27367}}^1$

素因数の和:27451

約数の個数: 16

約数和(自身を含む): 70937856

約数和(自身を除く): 28190602

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 27367, 54734, 301037, 602074, 1943057, 3886114, 21373627, 42747254]

約数ペア:

[(1, 42747254), (2, 21373627), (11, 3886114), (22, 1943057), (71, 602074), (142, 301037), (781, 54734), (1562, 27367)]