389680878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1510391}}^1$

素因数の和:1510439

約数の個数: 16

約数和(自身を含む): 797486976

約数和(自身を除く): 407806098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1510391, 3020782, 4531173, 9062346, 64946813, 129893626, 194840439, 389680878]

約数ペア:

[(1, 389680878), (2, 194840439), (3, 129893626), (6, 64946813), (43, 9062346), (86, 4531173), (129, 3020782), (258, 1510391)]