1380457870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12549617}}^1$

素因数の和:12549635

約数の個数: 16

約数和(自身を含む): 2710717488

約数和(自身を除く): 1330259618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12549617, 25099234, 62748085, 125496170, 138045787, 276091574, 690228935, 1380457870]

約数ペア:

[(1, 1380457870), (2, 690228935), (5, 276091574), (10, 138045787), (11, 125496170), (22, 62748085), (55, 25099234), (110, 12549617)]