2757765878

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1912459}}^1$

素因数の和:1912571

約数の個数: 16

約数和(自身を含む): 4773500160

約数和(自身を除く): 2015734282

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1912459, 3824918, 13387213, 26774426, 196983277, 393966554, 1378882939, 2757765878]

約数ペア:

[(1, 2757765878), (2, 1378882939), (7, 393966554), (14, 196983277), (103, 26774426), (206, 13387213), (721, 3824918), (1442, 1912459)]