2689969474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149161}}^1$

素因数の和:149361

約数の個数: 16

約数和(自身を含む): 4124030976

約数和(自身を除く): 1434061502

約数列:

[1, 2, 71, 127, 142, 254, 9017, 18034, 149161, 298322, 10590431, 18943447, 21180862, 37886894, 1344984737, 2689969474]

約数ペア:

[(1, 2689969474), (2, 1344984737), (71, 37886894), (127, 21180862), (142, 18943447), (254, 10590431), (9017, 298322), (18034, 149161)]