1028178

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^2$

素因数の和:486

約数の個数: 18

約数和(自身を含む): 2237079

約数和(自身を除く): 1208901

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 57121, 114242, 171363, 342726, 514089, 1028178]

約数ペア:

[(1, 1028178), (2, 514089), (3, 342726), (6, 171363), (9, 114242), (18, 57121), (239, 4302), (478, 2151), (717, 1434)]