128964514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{484829}}^1$

素因数の和:484857

約数の個数: 16

約数和(自身を含む): 232718400

約数和(自身を除く): 103753886

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 484829, 969658, 3393803, 6787606, 9211751, 18423502, 64482257, 128964514]

約数ペア:

[(1, 128964514), (2, 64482257), (7, 18423502), (14, 9211751), (19, 6787606), (38, 3393803), (133, 969658), (266, 484829)]