521103338

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 941560200

約数和(自身を除く): 420456862

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 137, 259, 274, 518, 959, 1049, 1813, 1918, 2098, 3626, 5069, 6713, 7343, 10138, 13426, 14686, 35483, 38813, 51401, 70966, 77626, 102802, 143713, 248381, 271691, 287426, 496762, 543382, 1005991, 1901837, 2011982, 3803674, 5317381, 7041937, 10634762, 14083874, 37221667, 74443334, 260551669, 521103338]

約数ペア:

[(1, 521103338), (2, 260551669), (7, 74443334), (14, 37221667), (37, 14083874), (49, 10634762), (74, 7041937), (98, 5317381), (137, 3803674), (259, 2011982), (274, 1901837), (518, 1005991), (959, 543382), (1049, 496762), (1813, 287426), (1918, 271691), (2098, 248381), (3626, 143713), (5069, 102802), (6713, 77626), (7343, 70966), (10138, 51401), (13426, 38813), (14686, 35483)]