1278889414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5284667}}^1$

素因数の和:5284691

約数の個数: 12

約数和(自身を含む): 2108582532

約数和(自身を除く): 829693118

約数列:

[1, 2, 11, 22, 121, 242, 5284667, 10569334, 58131337, 116262674, 639444707, 1278889414]

約数ペア:

[(1, 1278889414), (2, 639444707), (11, 116262674), (22, 58131337), (121, 10569334), (242, 5284667)]