389112934

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{811}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 684262656

約数和(自身を除く): 295149722

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 797, 811, 1594, 1622, 5579, 5677, 11158, 11354, 34271, 34873, 68542, 69746, 239897, 244111, 479794, 488222, 646367, 1292734, 4524569, 9049138, 27793781, 55587562, 194556467, 389112934]

約数ペア:

[(1, 389112934), (2, 194556467), (7, 55587562), (14, 27793781), (43, 9049138), (86, 4524569), (301, 1292734), (602, 646367), (797, 488222), (811, 479794), (1594, 244111), (1622, 239897), (5579, 69746), (5677, 68542), (11158, 34873), (11354, 34271)]