12142730672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{39943193}}^1$

素因数の和:39943220

約数の個数: 20

約数和(自身を含む): 24764780280

約数和(自身を除く): 12622049608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 39943193, 79886386, 159772772, 319545544, 639091088, 758920667, 1517841334, 3035682668, 6071365336, 12142730672]

約数ペア:

[(1, 12142730672), (2, 6071365336), (4, 3035682668), (8, 1517841334), (16, 758920667), (19, 639091088), (38, 319545544), (76, 159772772), (152, 79886386), (304, 39943193)]