129428782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{298223}}^1$

素因数の和:298263

約数の個数: 16

約数和(自身を含む): 229036032

約数和(自身を除く): 99607250

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 298223, 596446, 2087561, 4175122, 9244913, 18489826, 64714391, 129428782]

約数ペア:

[(1, 129428782), (2, 64714391), (7, 18489826), (14, 9244913), (31, 4175122), (62, 2087561), (217, 596446), (434, 298223)]