2907992906

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 5654436480

約数和(自身を除く): 2746443574

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 109, 182, 218, 301, 487, 559, 602, 637, 763, 974, 1118, 1274, 1417, 1526, 2107, 2834, 3409, 3913, 4214, 4687, 5341, 6331, 6818, 7826, 9374, 9919, 10682, 12662, 19838, 20941, 23863, 27391, 32809, 41882, 44317, 47726, 53083, 54782, 60931, 65618, 69433, 88634, 106166, 121862, 138866, 146587, 229663, 272233, 293174, 310219, 371581, 426517, 459326, 544466, 620438, 690079, 743162, 853034, 1026109, 1380158, 1905631, 2052218, 2282569, 2601067, 2985619, 3811262, 4565138, 4830553, 5202134, 5971238, 9661106, 13339417, 15977983, 26678834, 29673397, 31955966, 33813871, 59346794, 67627742, 111845881, 207713779, 223691762, 415427558, 1453996453, 2907992906]

約数ペア:

[(1, 2907992906), (2, 1453996453), (7, 415427558), (13, 223691762), (14, 207713779), (26, 111845881), (43, 67627742), (49, 59346794), (86, 33813871), (91, 31955966), (98, 29673397), (109, 26678834), (182, 15977983), (218, 13339417), (301, 9661106), (487, 5971238), (559, 5202134), (602, 4830553), (637, 4565138), (763, 3811262), (974, 2985619), (1118, 2601067), (1274, 2282569), (1417, 2052218), (1526, 1905631), (2107, 1380158), (2834, 1026109), (3409, 853034), (3913, 743162), (4214, 690079), (4687, 620438), (5341, 544466), (6331, 459326), (6818, 426517), (7826, 371581), (9374, 310219), (9919, 293174), (10682, 272233), (12662, 229663), (19838, 146587), (20941, 138866), (23863, 121862), (27391, 106166), (32809, 88634), (41882, 69433), (44317, 65618), (47726, 60931), (53083, 54782)]