31561082

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 55423872

約数和(自身を除く): 23862790

約数列:

[1, 2, 7, 14, 83, 157, 166, 173, 314, 346, 581, 1099, 1162, 1211, 2198, 2422, 13031, 14359, 26062, 27161, 28718, 54322, 91217, 100513, 182434, 190127, 201026, 380254, 2254363, 4508726, 15780541, 31561082]

約数ペア:

[(1, 31561082), (2, 15780541), (7, 4508726), (14, 2254363), (83, 380254), (157, 201026), (166, 190127), (173, 182434), (314, 100513), (346, 91217), (581, 54322), (1099, 28718), (1162, 27161), (1211, 26062), (2198, 14359), (2422, 13031)]