261607938

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{407489}}^1$

素因数の和:407601

約数の個数: 16

約数和(自身を含む): 528107040

約数和(自身を除く): 266499102

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 407489, 814978, 1222467, 2444934, 43601323, 87202646, 130803969, 261607938]

約数ペア:

[(1, 261607938), (2, 130803969), (3, 87202646), (6, 43601323), (107, 2444934), (214, 1222467), (321, 814978), (642, 407489)]