63868994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{240109}}^1$

素因数の和:240137

約数の個数: 16

約数和(自身を含む): 115252800

約数和(自身を除く): 51383806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 240109, 480218, 1680763, 3361526, 4562071, 9124142, 31934497, 63868994]

約数ペア:

[(1, 63868994), (2, 31934497), (7, 9124142), (14, 4562071), (19, 3361526), (38, 1680763), (133, 480218), (266, 240109)]