2087213408

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{13723}}^1$

素因数の和:13844

約数の個数: 72

約数和(自身を含む): 4829722632

約数和(自身を除く): 2742509224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 2716, 3104, 4753, 5432, 9506, 10864, 13723, 19012, 21728, 27446, 38024, 54892, 76048, 96061, 109784, 152096, 192122, 219568, 384244, 439136, 672427, 768488, 1331131, 1344854, 1536976, 2662262, 2689708, 3073952, 5324524, 5379416, 9317917, 10649048, 10758832, 18635834, 21298096, 21517664, 37271668, 42596192, 65225419, 74543336, 130450838, 149086672, 260901676, 298173344, 521803352, 1043606704, 2087213408]

約数ペア:

[(1, 2087213408), (2, 1043606704), (4, 521803352), (7, 298173344), (8, 260901676), (14, 149086672), (16, 130450838), (28, 74543336), (32, 65225419), (49, 42596192), (56, 37271668), (97, 21517664), (98, 21298096), (112, 18635834), (194, 10758832), (196, 10649048), (224, 9317917), (388, 5379416), (392, 5324524), (679, 3073952), (776, 2689708), (784, 2662262), (1358, 1536976), (1552, 1344854), (1568, 1331131), (2716, 768488), (3104, 672427), (4753, 439136), (5432, 384244), (9506, 219568), (10864, 192122), (13723, 152096), (19012, 109784), (21728, 96061), (27446, 76048), (38024, 54892)]