159187856

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{38713}}^1$

素因数の和:38978

約数の個数: 20

約数和(自身を含む): 309634572

約数和(自身を除く): 150446716

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 38713, 77426, 154852, 309704, 619408, 9949241, 19898482, 39796964, 79593928, 159187856]

約数ペア:

[(1, 159187856), (2, 79593928), (4, 39796964), (8, 19898482), (16, 9949241), (257, 619408), (514, 309704), (1028, 154852), (2056, 77426), (4112, 38713)]