2550138

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 5115936

約数和(自身を除く): 2565798

約数列:

[1, 2, 3, 6, 643, 661, 1286, 1322, 1929, 1983, 3858, 3966, 425023, 850046, 1275069, 2550138]

約数ペア:

[(1, 2550138), (2, 1275069), (3, 850046), (6, 425023), (643, 3966), (661, 3858), (1286, 1983), (1322, 1929)]