2987834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 4656960

約数和(自身を除く): 1669126

約数列:

[1, 2, 41, 82, 83, 166, 439, 878, 3403, 6806, 17999, 35998, 36437, 72874, 1493917, 2987834]

約数ペア:

[(1, 2987834), (2, 1493917), (41, 72874), (82, 36437), (83, 35998), (166, 17999), (439, 6806), (878, 3403)]