27536990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6884

約数の個数: 32

約数和(自身を含む): 55109376

約数和(自身を除く): 27572386

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6833, 13666, 34165, 68330, 88829, 177658, 211823, 423646, 444145, 888290, 1059115, 2118230, 2753699, 5507398, 13768495, 27536990]

約数ペア:

[(1, 27536990), (2, 13768495), (5, 5507398), (10, 2753699), (13, 2118230), (26, 1059115), (31, 888290), (62, 444145), (65, 423646), (130, 211823), (155, 177658), (310, 88829), (403, 68330), (806, 34165), (2015, 13666), (4030, 6833)]