54420142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204587}}^1$

素因数の和:204615

約数の個数: 16

約数和(自身を含む): 98202240

約数和(自身を除く): 43782098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 204587, 409174, 1432109, 2864218, 3887153, 7774306, 27210071, 54420142]

約数ペア:

[(1, 54420142), (2, 27210071), (7, 7774306), (14, 3887153), (19, 2864218), (38, 1432109), (133, 409174), (266, 204587)]