2641278

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 5322240

約数和(自身を除く): 2680962

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 3167, 6334, 9501, 19002, 440213, 880426, 1320639, 2641278]

約数ペア:

[(1, 2641278), (2, 1320639), (3, 880426), (6, 440213), (139, 19002), (278, 9501), (417, 6334), (834, 3167)]