642119278318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2697980161}}^1$

素因数の和:2697980187

約数の個数: 16

約数和(自身を含む): 1165527429984

約数和(自身を除く): 523408151666

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2697980161, 5395960322, 18885861127, 37771722254, 45865662737, 91731325474, 321059639159, 642119278318]

約数ペア:

[(1, 642119278318), (2, 321059639159), (7, 91731325474), (14, 45865662737), (17, 37771722254), (34, 18885861127), (119, 5395960322), (238, 2697980161)]