38647952

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 90291840

約数和(自身を除く): 51643888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 73, 112, 116, 146, 163, 203, 232, 292, 326, 406, 464, 511, 584, 652, 812, 1022, 1141, 1168, 1304, 1624, 2044, 2117, 2282, 2608, 3248, 4088, 4234, 4564, 4727, 8176, 8468, 9128, 9454, 11899, 14819, 16936, 18256, 18908, 23798, 29638, 33089, 33872, 37816, 47596, 59276, 66178, 75632, 83293, 95192, 118552, 132356, 166586, 190384, 237104, 264712, 333172, 345071, 529424, 666344, 690142, 1332688, 1380284, 2415497, 2760568, 4830994, 5521136, 9661988, 19323976, 38647952]

約数ペア:

[(1, 38647952), (2, 19323976), (4, 9661988), (7, 5521136), (8, 4830994), (14, 2760568), (16, 2415497), (28, 1380284), (29, 1332688), (56, 690142), (58, 666344), (73, 529424), (112, 345071), (116, 333172), (146, 264712), (163, 237104), (203, 190384), (232, 166586), (292, 132356), (326, 118552), (406, 95192), (464, 83293), (511, 75632), (584, 66178), (652, 59276), (812, 47596), (1022, 37816), (1141, 33872), (1168, 33089), (1304, 29638), (1624, 23798), (2044, 18908), (2117, 18256), (2282, 16936), (2608, 14819), (3248, 11899), (4088, 9454), (4234, 9128), (4564, 8468), (4727, 8176)]