2567994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 6265728

約数和(自身を除く): 3697734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 73, 78, 82, 123, 143, 146, 219, 246, 286, 429, 438, 451, 533, 803, 858, 902, 949, 1066, 1353, 1599, 1606, 1898, 2409, 2706, 2847, 2993, 3198, 4818, 5694, 5863, 5986, 8979, 10439, 11726, 17589, 17958, 20878, 31317, 32923, 35178, 38909, 62634, 65846, 77818, 98769, 116727, 197538, 233454, 427999, 855998, 1283997, 2567994]

約数ペア:

[(1, 2567994), (2, 1283997), (3, 855998), (6, 427999), (11, 233454), (13, 197538), (22, 116727), (26, 98769), (33, 77818), (39, 65846), (41, 62634), (66, 38909), (73, 35178), (78, 32923), (82, 31317), (123, 20878), (143, 17958), (146, 17589), (219, 11726), (246, 10439), (286, 8979), (429, 5986), (438, 5863), (451, 5694), (533, 4818), (803, 3198), (858, 2993), (902, 2847), (949, 2706), (1066, 2409), (1353, 1898), (1599, 1606)]