239742008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38371}}^1$

素因数の和:38459

約数の個数: 32

約数和(自身を含む): 497301120

約数和(自身を除く): 257559112

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 38371, 76742, 153484, 306968, 422081, 844162, 1688324, 2724341, 3376648, 5448682, 10897364, 21794728, 29967751, 59935502, 119871004, 239742008]

約数ペア:

[(1, 239742008), (2, 119871004), (4, 59935502), (8, 29967751), (11, 21794728), (22, 10897364), (44, 5448682), (71, 3376648), (88, 2724341), (142, 1688324), (284, 844162), (568, 422081), (781, 306968), (1562, 153484), (3124, 76742), (6248, 38371)]