42543242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159937}}^1$

素因数の和:159965

約数の個数: 16

約数和(自身を含む): 76770240

約数和(自身を除く): 34226998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 159937, 319874, 1119559, 2239118, 3038803, 6077606, 21271621, 42543242]

約数ペア:

[(1, 42543242), (2, 21271621), (7, 6077606), (14, 3038803), (19, 2239118), (38, 1119559), (133, 319874), (266, 159937)]