131423912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{864631}}^1$

素因数の和:864656

約数の個数: 16

約数和(自身を含む): 259389600

約数和(自身を除く): 127965688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 864631, 1729262, 3458524, 6917048, 16427989, 32855978, 65711956, 131423912]

約数ペア:

[(1, 131423912), (2, 65711956), (4, 32855978), (8, 16427989), (19, 6917048), (38, 3458524), (76, 1729262), (152, 864631)]