26242678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 26841482

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 239, 253, 322, 341, 434, 478, 506, 682, 713, 1426, 1673, 1771, 2387, 2629, 3346, 3542, 4774, 4991, 5258, 5497, 7409, 7843, 9982, 10994, 14818, 15686, 18403, 36806, 38479, 51863, 54901, 60467, 76958, 81499, 103726, 109802, 120934, 162998, 170407, 340814, 423269, 570493, 846538, 1140986, 1192849, 1874477, 2385698, 3748954, 13121339, 26242678]

約数ペア:

[(1, 26242678), (2, 13121339), (7, 3748954), (11, 2385698), (14, 1874477), (22, 1192849), (23, 1140986), (31, 846538), (46, 570493), (62, 423269), (77, 340814), (154, 170407), (161, 162998), (217, 120934), (239, 109802), (253, 103726), (322, 81499), (341, 76958), (434, 60467), (478, 54901), (506, 51863), (682, 38479), (713, 36806), (1426, 18403), (1673, 15686), (1771, 14818), (2387, 10994), (2629, 9982), (3346, 7843), (3542, 7409), (4774, 5497), (4991, 5258)]