42685904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{32143}}^1$

素因数の和:32234

約数の個数: 20

約数和(自身を含む): 83702976

約数和(自身を除く): 41017072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 32143, 64286, 128572, 257144, 514288, 2667869, 5335738, 10671476, 21342952, 42685904]

約数ペア:

[(1, 42685904), (2, 21342952), (4, 10671476), (8, 5335738), (16, 2667869), (83, 514288), (166, 257144), (332, 128572), (664, 64286), (1328, 32143)]