40195857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21929}}^1$

素因数の和:21992

約数の個数: 16

約数和(自身を含む): 58947840

約数和(自身を除く): 18751983

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21929, 65787, 285077, 855231, 1030663, 3091989, 13398619, 40195857]

約数ペア:

[(1, 40195857), (3, 13398619), (13, 3091989), (39, 1030663), (47, 855231), (141, 285077), (611, 65787), (1833, 21929)]