128537922

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{498209}}^1$

素因数の和:498257

約数の個数: 16

約数和(自身を含む): 263054880

約数和(自身を除く): 134516958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 498209, 996418, 1494627, 2989254, 21422987, 42845974, 64268961, 128537922]

約数ペア:

[(1, 128537922), (2, 64268961), (3, 42845974), (6, 21422987), (43, 2989254), (86, 1494627), (129, 996418), (258, 498209)]