51890488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{498947}}^1$

素因数の和:498966

約数の個数: 16

約数和(自身を含む): 104779080

約数和(自身を除く): 52888592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 498947, 997894, 1995788, 3991576, 6486311, 12972622, 25945244, 51890488]

約数ペア:

[(1, 51890488), (2, 25945244), (4, 12972622), (8, 6486311), (13, 3991576), (26, 1995788), (52, 997894), (104, 498947)]