49979118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 67231122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1223, 1946, 2446, 2919, 3669, 5838, 6811, 7338, 8561, 13622, 17122, 20433, 25683, 40866, 51366, 59927, 119854, 169997, 179781, 339994, 359562, 509991, 1019982, 1189979, 2379958, 3569937, 7139874, 8329853, 16659706, 24989559, 49979118]

約数ペア:

[(1, 49979118), (2, 24989559), (3, 16659706), (6, 8329853), (7, 7139874), (14, 3569937), (21, 2379958), (42, 1189979), (49, 1019982), (98, 509991), (139, 359562), (147, 339994), (278, 179781), (294, 169997), (417, 119854), (834, 59927), (973, 51366), (1223, 40866), (1946, 25683), (2446, 20433), (2919, 17122), (3669, 13622), (5838, 8561), (6811, 7338)]