38666978

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1278

約数の個数: 24

約数和(自身を含む): 67685904

約数和(自身を除く): 29018926

約数列:

[1, 2, 7, 14, 49, 98, 571, 691, 1142, 1382, 3997, 4837, 7994, 9674, 27979, 33859, 55958, 67718, 394561, 789122, 2761927, 5523854, 19333489, 38666978]

約数ペア:

[(1, 38666978), (2, 19333489), (7, 5523854), (14, 2761927), (49, 789122), (98, 394561), (571, 67718), (691, 55958), (1142, 33859), (1382, 27979), (3997, 9674), (4837, 7994)]