2989427074

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{18433}}^1$

素因数の和:19185

約数の個数: 16

約数和(自身を含む): 4525915680

約数和(自身を除く): 1536488606

約数列:

[1, 2, 131, 262, 619, 1238, 18433, 36866, 81089, 162178, 2414723, 4829446, 11410027, 22820054, 1494713537, 2989427074]

約数ペア:

[(1, 2989427074), (2, 1494713537), (131, 22820054), (262, 11410027), (619, 4829446), (1238, 2414723), (18433, 162178), (36866, 81089)]