155520022

素因数分解:

$2^1\times 7^2\times {\mathrm{1586939}}^1$

素因数の和:1586955

約数の個数: 12

約数和(自身を含む): 271366740

約数和(自身を除く): 115846718

約数列:

[1, 2, 7, 14, 49, 98, 1586939, 3173878, 11108573, 22217146, 77760011, 155520022]

約数ペア:

[(1, 155520022), (2, 77760011), (7, 22217146), (14, 11108573), (49, 3173878), (98, 1586939)]