6886990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 13652064

約数和(自身を除く): 6765074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 457, 685, 914, 1370, 1507, 2285, 3014, 4570, 5027, 7535, 10054, 15070, 25135, 50270, 62609, 125218, 313045, 626090, 688699, 1377398, 3443495, 6886990]

約数ペア:

[(1, 6886990), (2, 3443495), (5, 1377398), (10, 688699), (11, 626090), (22, 313045), (55, 125218), (110, 62609), (137, 50270), (274, 25135), (457, 15070), (685, 10054), (914, 7535), (1370, 5027), (1507, 4570), (2285, 3014)]