42509054

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{15413}}^1$

素因数の和:15619

約数の個数: 16

約数和(自身を含む): 73247328

約数和(自身を除く): 30738274

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 15413, 30826, 107891, 215782, 3036361, 6072722, 21254527, 42509054]

約数ペア:

[(1, 42509054), (2, 21254527), (7, 6072722), (14, 3036361), (197, 215782), (394, 107891), (1379, 30826), (2758, 15413)]