2627814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 3938586

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 89, 111, 114, 133, 178, 222, 259, 266, 267, 399, 518, 534, 623, 703, 777, 798, 1246, 1406, 1554, 1691, 1869, 2109, 3293, 3382, 3738, 4218, 4921, 5073, 6586, 9842, 9879, 10146, 11837, 14763, 19758, 23051, 23674, 29526, 35511, 46102, 62567, 69153, 71022, 125134, 138306, 187701, 375402, 437969, 875938, 1313907, 2627814]

約数ペア:

[(1, 2627814), (2, 1313907), (3, 875938), (6, 437969), (7, 375402), (14, 187701), (19, 138306), (21, 125134), (37, 71022), (38, 69153), (42, 62567), (57, 46102), (74, 35511), (89, 29526), (111, 23674), (114, 23051), (133, 19758), (178, 14763), (222, 11837), (259, 10146), (266, 9879), (267, 9842), (399, 6586), (518, 5073), (534, 4921), (623, 4218), (703, 3738), (777, 3382), (798, 3293), (1246, 2109), (1406, 1869), (1554, 1691)]