138096310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1255421}}^1$

素因数の和:1255439

約数の個数: 16

約数和(自身を含む): 271171152

約数和(自身を除く): 133074842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1255421, 2510842, 6277105, 12554210, 13809631, 27619262, 69048155, 138096310]

約数ペア:

[(1, 138096310), (2, 69048155), (5, 27619262), (10, 13809631), (11, 12554210), (22, 6277105), (55, 2510842), (110, 1255421)]