12499266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 28498176

約数和(自身を除く): 15998910

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 71, 74, 78, 111, 122, 142, 183, 213, 222, 366, 426, 481, 793, 923, 962, 1443, 1586, 1846, 2257, 2379, 2627, 2769, 2886, 4331, 4514, 4758, 5254, 5538, 6771, 7881, 8662, 12993, 13542, 15762, 25986, 29341, 34151, 56303, 58682, 68302, 88023, 102453, 112606, 160247, 168909, 176046, 204906, 320494, 337818, 480741, 961482, 2083211, 4166422, 6249633, 12499266]

約数ペア:

[(1, 12499266), (2, 6249633), (3, 4166422), (6, 2083211), (13, 961482), (26, 480741), (37, 337818), (39, 320494), (61, 204906), (71, 176046), (74, 168909), (78, 160247), (111, 112606), (122, 102453), (142, 88023), (183, 68302), (213, 58682), (222, 56303), (366, 34151), (426, 29341), (481, 25986), (793, 15762), (923, 13542), (962, 12993), (1443, 8662), (1586, 7881), (1846, 6771), (2257, 5538), (2379, 5254), (2627, 4758), (2769, 4514), (2886, 4331)]