139277068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{261799}}^1$

素因数の和:261829

約数の個数: 24

約数和(自身を含む): 293216000

約数和(自身を除く): 153938932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 261799, 523598, 1047196, 1832593, 3665186, 4974181, 7330372, 9948362, 19896724, 34819267, 69638534, 139277068]

約数ペア:

[(1, 139277068), (2, 69638534), (4, 34819267), (7, 19896724), (14, 9948362), (19, 7330372), (28, 4974181), (38, 3665186), (76, 1832593), (133, 1047196), (266, 523598), (532, 261799)]