8420002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5217

約数の個数: 16

約数和(自身を含む): 13606560

約数和(自身を除く): 5186558

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 5153, 10306, 97907, 195814, 221579, 443158, 4210001, 8420002]

約数ペア:

[(1, 8420002), (2, 4210001), (19, 443158), (38, 221579), (43, 195814), (86, 97907), (817, 10306), (1634, 5153)]