1388715692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 3111696000

約数和(自身を除く): 1722980308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 293, 364, 377, 406, 449, 586, 754, 812, 898, 1172, 1508, 1796, 2051, 2639, 3143, 3809, 4102, 5278, 5837, 6286, 7618, 8204, 8497, 10556, 11674, 12572, 13021, 15236, 16994, 23348, 26042, 26663, 33988, 40859, 52084, 53326, 59479, 81718, 91147, 106652, 110461, 118958, 131557, 163436, 169273, 182294, 220922, 237916, 263114, 338546, 364588, 441844, 526228, 677092, 773227, 920899, 1184911, 1546454, 1710241, 1841798, 2369822, 3092908, 3420482, 3683596, 3815153, 4739644, 6840964, 7630306, 11971687, 15260612, 23943374, 26706071, 47886748, 49596989, 53412142, 99193978, 106824284, 198387956, 347178923, 694357846, 1388715692]

約数ペア:

[(1, 1388715692), (2, 694357846), (4, 347178923), (7, 198387956), (13, 106824284), (14, 99193978), (26, 53412142), (28, 49596989), (29, 47886748), (52, 26706071), (58, 23943374), (91, 15260612), (116, 11971687), (182, 7630306), (203, 6840964), (293, 4739644), (364, 3815153), (377, 3683596), (406, 3420482), (449, 3092908), (586, 2369822), (754, 1841798), (812, 1710241), (898, 1546454), (1172, 1184911), (1508, 920899), (1796, 773227), (2051, 677092), (2639, 526228), (3143, 441844), (3809, 364588), (4102, 338546), (5278, 263114), (5837, 237916), (6286, 220922), (7618, 182294), (8204, 169273), (8497, 163436), (10556, 131557), (11674, 118958), (12572, 110461), (13021, 106652), (15236, 91147), (16994, 81718), (23348, 59479), (26042, 53326), (26663, 52084), (33988, 40859)]