12945486512

素因数分解:

$2^4\times 7^1\times {\mathrm{115584701}}^1$

素因数の和:115584716

約数の個数: 20

約数和(自身を含む): 28665006096

約数和(自身を除く): 15719519584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115584701, 231169402, 462338804, 809092907, 924677608, 1618185814, 1849355216, 3236371628, 6472743256, 12945486512]

約数ペア:

[(1, 12945486512), (2, 6472743256), (4, 3236371628), (7, 1849355216), (8, 1618185814), (14, 924677608), (16, 809092907), (28, 462338804), (56, 231169402), (112, 115584701)]