31222774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17099}}^1$

素因数の和:17195

約数の個数: 16

約数和(自身を含む): 51710400

約数和(自身を除く): 20487626

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 17099, 34198, 188089, 376178, 1419217, 2838434, 15611387, 31222774]

約数ペア:

[(1, 31222774), (2, 15611387), (11, 2838434), (22, 1419217), (83, 376178), (166, 188089), (913, 34198), (1826, 17099)]