2008990544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{393611}}^1$

素因数の和:393659

約数の個数: 40

約数和(自身を含む): 4392709920

約数和(自身を除く): 2383719376

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 393611, 787222, 1574444, 3148888, 4329721, 6297776, 8659442, 11414719, 17318884, 22829438, 34637768, 45658876, 69275536, 91317752, 125561909, 182635504, 251123818, 502247636, 1004495272, 2008990544]

約数ペア:

[(1, 2008990544), (2, 1004495272), (4, 502247636), (8, 251123818), (11, 182635504), (16, 125561909), (22, 91317752), (29, 69275536), (44, 45658876), (58, 34637768), (88, 22829438), (116, 17318884), (176, 11414719), (232, 8659442), (319, 6297776), (464, 4329721), (638, 3148888), (1276, 1574444), (2552, 787222), (5104, 393611)]