12746188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 29272992

約数和(自身を除く): 16526804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 97, 133, 182, 194, 247, 266, 361, 364, 388, 494, 532, 679, 722, 988, 1261, 1358, 1444, 1729, 1843, 2522, 2527, 2716, 3458, 3686, 4693, 5044, 5054, 6916, 7372, 8827, 9386, 10108, 12901, 17654, 18772, 23959, 25802, 32851, 35017, 35308, 47918, 51604, 65702, 70034, 95836, 131404, 140068, 167713, 245119, 335426, 455221, 490238, 670852, 910442, 980476, 1820884, 3186547, 6373094, 12746188]

約数ペア:

[(1, 12746188), (2, 6373094), (4, 3186547), (7, 1820884), (13, 980476), (14, 910442), (19, 670852), (26, 490238), (28, 455221), (38, 335426), (52, 245119), (76, 167713), (91, 140068), (97, 131404), (133, 95836), (182, 70034), (194, 65702), (247, 51604), (266, 47918), (361, 35308), (364, 35017), (388, 32851), (494, 25802), (532, 23959), (679, 18772), (722, 17654), (988, 12901), (1261, 10108), (1358, 9386), (1444, 8827), (1729, 7372), (1843, 6916), (2522, 5054), (2527, 5044), (2716, 4693), (3458, 3686)]