138404084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{380231}}^1$

素因数の和:380255

約数の個数: 24

約数和(自身を含む): 298101888

約数和(自身を除く): 159697804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 380231, 760462, 1520924, 2661617, 4943003, 5323234, 9886006, 10646468, 19772012, 34601021, 69202042, 138404084]

約数ペア:

[(1, 138404084), (2, 69202042), (4, 34601021), (7, 19772012), (13, 10646468), (14, 9886006), (26, 5323234), (28, 4943003), (52, 2661617), (91, 1520924), (182, 760462), (364, 380231)]