38853472

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 90493200

約数和(自身を除く): 51639728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 349, 392, 497, 568, 698, 784, 994, 1136, 1396, 1568, 1988, 2272, 2443, 2792, 3479, 3976, 4886, 5584, 6958, 7952, 9772, 11168, 13916, 15904, 17101, 19544, 24779, 27832, 34202, 39088, 49558, 55664, 68404, 78176, 99116, 111328, 136808, 173453, 198232, 273616, 346906, 396464, 547232, 693812, 792928, 1214171, 1387624, 2428342, 2775248, 4856684, 5550496, 9713368, 19426736, 38853472]

約数ペア:

[(1, 38853472), (2, 19426736), (4, 9713368), (7, 5550496), (8, 4856684), (14, 2775248), (16, 2428342), (28, 1387624), (32, 1214171), (49, 792928), (56, 693812), (71, 547232), (98, 396464), (112, 346906), (142, 273616), (196, 198232), (224, 173453), (284, 136808), (349, 111328), (392, 99116), (497, 78176), (568, 68404), (698, 55664), (784, 49558), (994, 39088), (1136, 34202), (1396, 27832), (1568, 24779), (1988, 19544), (2272, 17101), (2443, 15904), (2792, 13916), (3479, 11168), (3976, 9772), (4886, 7952), (5584, 6958)]