140076208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{460777}}^1$

素因数の和:460804

約数の個数: 20

約数和(自身を含む): 285682360

約数和(自身を除く): 145606152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 460777, 921554, 1843108, 3686216, 7372432, 8754763, 17509526, 35019052, 70038104, 140076208]

約数ペア:

[(1, 140076208), (2, 70038104), (4, 35019052), (8, 17509526), (16, 8754763), (19, 7372432), (38, 3686216), (76, 1843108), (152, 921554), (304, 460777)]