38344818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 42295182

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 1999, 3197, 3998, 5997, 6394, 9591, 11994, 19182, 45977, 91954, 137931, 275862, 277861, 555722, 833583, 1667166, 6390803, 12781606, 19172409, 38344818]

約数ペア:

[(1, 38344818), (2, 19172409), (3, 12781606), (6, 6390803), (23, 1667166), (46, 833583), (69, 555722), (138, 277861), (139, 275862), (278, 137931), (417, 91954), (834, 45977), (1999, 19182), (3197, 11994), (3998, 9591), (5997, 6394)]