39954008

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{2971}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 76811340

約数和(自身を除く): 36857332

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 2971, 3362, 5942, 6724, 11884, 13448, 23768, 121811, 243622, 487244, 974488, 4994251, 9988502, 19977004, 39954008]

約数ペア:

[(1, 39954008), (2, 19977004), (4, 9988502), (8, 4994251), (41, 974488), (82, 487244), (164, 243622), (328, 121811), (1681, 23768), (2971, 13448), (3362, 11884), (5942, 6724)]