2783141296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13380487}}^1$

素因数の和:13380508

約数の個数: 20

約数和(自身を含む): 5807131792

約数和(自身を除く): 3023990496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13380487, 26760974, 53521948, 107043896, 173946331, 214087792, 347892662, 695785324, 1391570648, 2783141296]

約数ペア:

[(1, 2783141296), (2, 1391570648), (4, 695785324), (8, 347892662), (13, 214087792), (16, 173946331), (26, 107043896), (52, 53521948), (104, 26760974), (208, 13380487)]