1285190778

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1314101}}^1$

素因数の和:1314269

約数の個数: 16

約数和(自身を含む): 2586152736

約数和(自身を除く): 1300961958

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 1314101, 2628202, 3942303, 7884606, 214198463, 428396926, 642595389, 1285190778]

約数ペア:

[(1, 1285190778), (2, 642595389), (3, 428396926), (6, 214198463), (163, 7884606), (326, 3942303), (489, 2628202), (978, 1314101)]