38809078

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 37798922

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 139, 154, 259, 278, 343, 407, 518, 539, 686, 814, 973, 1078, 1529, 1813, 1946, 2849, 3058, 3626, 3773, 5143, 5698, 6811, 7546, 10286, 10703, 12691, 13622, 19943, 21406, 25382, 36001, 39886, 47677, 56573, 72002, 74921, 95354, 113146, 139601, 149842, 252007, 279202, 396011, 504014, 524447, 792022, 1048894, 1764049, 2772077, 3528098, 5544154, 19404539, 38809078]

約数ペア:

[(1, 38809078), (2, 19404539), (7, 5544154), (11, 3528098), (14, 2772077), (22, 1764049), (37, 1048894), (49, 792022), (74, 524447), (77, 504014), (98, 396011), (139, 279202), (154, 252007), (259, 149842), (278, 139601), (343, 113146), (407, 95354), (518, 74921), (539, 72002), (686, 56573), (814, 47677), (973, 39886), (1078, 36001), (1529, 25382), (1813, 21406), (1946, 19943), (2849, 13622), (3058, 12691), (3626, 10703), (3773, 10286), (5143, 7546), (5698, 6811)]