31472782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19597}}^1$

素因数の和:19683

約数の個数: 16

約数和(自身を含む): 52209072

約数和(自身を除く): 20736290

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19597, 39194, 215567, 431134, 1430581, 2861162, 15736391, 31472782]

約数ペア:

[(1, 31472782), (2, 15736391), (11, 2861162), (22, 1430581), (73, 431134), (146, 215567), (803, 39194), (1606, 19597)]