2991088

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2712

約数の個数: 20

約数和(自身を含む): 5879088

約数和(自身を除く): 2888000

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2633, 5266, 10532, 21064, 42128, 186943, 373886, 747772, 1495544, 2991088]

約数ペア:

[(1, 2991088), (2, 1495544), (4, 747772), (8, 373886), (16, 186943), (71, 42128), (142, 21064), (284, 10532), (568, 5266), (1136, 2633)]