123939738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{529657}}^1$

素因数の和:529678

約数の個数: 24

約数和(自身を含む): 289193268

約数和(自身を除く): 165253530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 529657, 1059314, 1588971, 3177942, 4766913, 6885541, 9533826, 13771082, 20656623, 41313246, 61969869, 123939738]

約数ペア:

[(1, 123939738), (2, 61969869), (3, 41313246), (6, 20656623), (9, 13771082), (13, 9533826), (18, 6885541), (26, 4766913), (39, 3177942), (78, 1588971), (117, 1059314), (234, 529657)]