1990380092

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{488317}}^1$

素因数の和:489340

約数の個数: 12

約数和(自身を含む): 3486590520

約数和(自身を除く): 1496210428

約数列:

[1, 2, 4, 1019, 2038, 4076, 488317, 976634, 1953268, 497595023, 995190046, 1990380092]

約数ペア:

[(1, 1990380092), (2, 995190046), (4, 497595023), (1019, 1953268), (2038, 976634), (4076, 488317)]