38860528

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 89924800

約数和(自身を除く): 51064272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 97, 98, 112, 146, 194, 196, 292, 343, 388, 392, 511, 584, 679, 686, 776, 784, 1022, 1168, 1358, 1372, 1552, 2044, 2716, 2744, 3577, 4088, 4753, 5432, 5488, 7081, 7154, 8176, 9506, 10864, 14162, 14308, 19012, 25039, 28324, 28616, 33271, 38024, 49567, 50078, 56648, 57232, 66542, 76048, 99134, 100156, 113296, 133084, 198268, 200312, 266168, 346969, 396536, 400624, 532336, 693938, 793072, 1387876, 2428783, 2775752, 4857566, 5551504, 9715132, 19430264, 38860528]

約数ペア:

[(1, 38860528), (2, 19430264), (4, 9715132), (7, 5551504), (8, 4857566), (14, 2775752), (16, 2428783), (28, 1387876), (49, 793072), (56, 693938), (73, 532336), (97, 400624), (98, 396536), (112, 346969), (146, 266168), (194, 200312), (196, 198268), (292, 133084), (343, 113296), (388, 100156), (392, 99134), (511, 76048), (584, 66542), (679, 57232), (686, 56648), (776, 50078), (784, 49567), (1022, 38024), (1168, 33271), (1358, 28616), (1372, 28324), (1552, 25039), (2044, 19012), (2716, 14308), (2744, 14162), (3577, 10864), (4088, 9506), (4753, 8176), (5432, 7154), (5488, 7081)]