31287514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11087}}^1$

素因数の和:11189

約数の個数: 16

約数和(自身を含む): 50295168

約数和(自身を除く): 19007654

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 11087, 22174, 188479, 376958, 920221, 1840442, 15643757, 31287514]

約数ペア:

[(1, 31287514), (2, 15643757), (17, 1840442), (34, 920221), (83, 376958), (166, 188479), (1411, 22174), (2822, 11087)]