12915722428

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{2273}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 26849590992

約数和(自身を除く): 13933868564

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 547, 742, 1094, 1484, 2188, 2273, 2597, 3829, 4546, 5194, 7658, 9092, 10388, 15316, 15911, 26803, 28991, 31822, 53606, 57982, 63644, 107212, 111377, 115964, 120469, 202937, 222754, 240938, 405874, 445508, 481876, 811748, 843283, 1243331, 1420559, 1686566, 2486662, 2841118, 3373132, 4973324, 5682236, 5902981, 8703317, 11805962, 17406634, 23611924, 34813268, 60923219, 65896543, 121846438, 131793086, 243692876, 263586172, 461275801, 922551602, 1845103204, 3228930607, 6457861214, 12915722428]

約数ペア:

[(1, 12915722428), (2, 6457861214), (4, 3228930607), (7, 1845103204), (14, 922551602), (28, 461275801), (49, 263586172), (53, 243692876), (98, 131793086), (106, 121846438), (196, 65896543), (212, 60923219), (371, 34813268), (547, 23611924), (742, 17406634), (1094, 11805962), (1484, 8703317), (2188, 5902981), (2273, 5682236), (2597, 4973324), (3829, 3373132), (4546, 2841118), (5194, 2486662), (7658, 1686566), (9092, 1420559), (10388, 1243331), (15316, 843283), (15911, 811748), (26803, 481876), (28991, 445508), (31822, 405874), (53606, 240938), (57982, 222754), (63644, 202937), (107212, 120469), (111377, 115964)]