2638143678

素因数分解:

$2^1\times 3^1\times {\mathrm{1871}}^1\times {\mathrm{235003}}^1$

素因数の和:236879

約数の個数: 16

約数和(自身を含む): 5279129856

約数和(自身を除く): 2640986178

約数列:

[1, 2, 3, 6, 1871, 3742, 5613, 11226, 235003, 470006, 705009, 1410018, 439690613, 879381226, 1319071839, 2638143678]

約数ペア:

[(1, 2638143678), (2, 1319071839), (3, 879381226), (6, 439690613), (1871, 1410018), (3742, 705009), (5613, 470006), (11226, 235003)]