25916804956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1\times {\mathrm{20029}}^1$

素因数の和:21326

約数の個数: 48

約数和(自身を含む): 53279800000

約数和(自身を除く): 27362995044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1249, 2498, 4996, 8743, 17486, 20029, 34972, 40058, 46213, 80116, 92426, 140203, 184852, 280406, 323491, 560812, 646982, 741073, 1293964, 1482146, 2964292, 5187511, 10375022, 20750044, 25016221, 50032442, 100064884, 175113547, 350227094, 700454188, 925600177, 1851200354, 3702400708, 6479201239, 12958402478, 25916804956]

約数ペア:

[(1, 25916804956), (2, 12958402478), (4, 6479201239), (7, 3702400708), (14, 1851200354), (28, 925600177), (37, 700454188), (74, 350227094), (148, 175113547), (259, 100064884), (518, 50032442), (1036, 25016221), (1249, 20750044), (2498, 10375022), (4996, 5187511), (8743, 2964292), (17486, 1482146), (20029, 1293964), (34972, 741073), (40058, 646982), (46213, 560812), (80116, 323491), (92426, 280406), (140203, 184852)]