239780042

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{915191}}^1$

素因数の和:915324

約数の個数: 8

約数和(自身を含む): 362416032

約数和(自身を除く): 122635990

約数列:

[1, 2, 131, 262, 915191, 1830382, 119890021, 239780042]

約数ペア:

[(1, 239780042), (2, 119890021), (131, 1830382), (262, 915191)]