138097928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{908539}}^1$

素因数の和:908564

約数の個数: 16

約数和(自身を含む): 272562000

約数和(自身を除く): 134464072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 908539, 1817078, 3634156, 7268312, 17262241, 34524482, 69048964, 138097928]

約数ペア:

[(1, 138097928), (2, 69048964), (4, 34524482), (8, 17262241), (19, 7268312), (38, 3634156), (76, 1817078), (152, 908539)]