2009046956

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{16567}}^1$

素因数の和:16710

約数の個数: 48

約数和(自身を含む): 4141734912

約数和(自身を除く): 2132687956

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 4331, 8662, 16567, 17324, 30317, 33134, 60634, 66268, 115969, 121268, 231938, 463876, 1010587, 1176257, 2021174, 2352514, 4042348, 4705028, 7074109, 8233799, 14148218, 16467598, 28296436, 32935196, 71751677, 143503354, 287006708, 502261739, 1004523478, 2009046956]

約数ペア:

[(1, 2009046956), (2, 1004523478), (4, 502261739), (7, 287006708), (14, 143503354), (28, 71751677), (61, 32935196), (71, 28296436), (122, 16467598), (142, 14148218), (244, 8233799), (284, 7074109), (427, 4705028), (497, 4042348), (854, 2352514), (994, 2021174), (1708, 1176257), (1988, 1010587), (4331, 463876), (8662, 231938), (16567, 121268), (17324, 115969), (30317, 66268), (33134, 60634)]