289916994

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{115321}}^1$

素因数の和:115745

約数の個数: 16

約数和(自身を含む): 581222880

約数和(自身を除く): 291305886

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 115321, 230642, 345963, 691926, 48319499, 96638998, 144958497, 289916994]

約数ペア:

[(1, 289916994), (2, 144958497), (3, 96638998), (6, 48319499), (419, 691926), (838, 345963), (1257, 230642), (2514, 115321)]