2018762608

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{907717}}^1$

素因数の和:907864

約数の個数: 20

約数和(自身を含む): 3939496120

約数和(自身を除く): 1920733512

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 907717, 1815434, 3630868, 7261736, 14523472, 126172663, 252345326, 504690652, 1009381304, 2018762608]

約数ペア:

[(1, 2018762608), (2, 1009381304), (4, 504690652), (8, 252345326), (16, 126172663), (139, 14523472), (278, 7261736), (556, 3630868), (1112, 1815434), (2224, 907717)]