2155778518

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{75109}}^1$

素因数の和:75351

約数の個数: 16

約数和(自身を含む): 3288015360

約数和(自身を除く): 1132236842

約数列:

[1, 2, 113, 127, 226, 254, 14351, 28702, 75109, 150218, 8487317, 9538843, 16974634, 19077686, 1077889259, 2155778518]

約数ペア:

[(1, 2155778518), (2, 1077889259), (113, 19077686), (127, 16974634), (226, 9538843), (254, 8487317), (14351, 150218), (28702, 75109)]