2687918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 4271616

約数和(自身を除く): 1583698

約数列:

[1, 2, 23, 46, 71, 142, 823, 1633, 1646, 3266, 18929, 37858, 58433, 116866, 1343959, 2687918]

約数ペア:

[(1, 2687918), (2, 1343959), (23, 116866), (46, 58433), (71, 37858), (142, 18929), (823, 3266), (1633, 1646)]