253440086

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1\times {\mathrm{2069}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 386013600

約数和(自身を除く): 132573514

約数列:

[1, 2, 73, 146, 839, 1678, 2069, 4138, 61247, 122494, 151037, 302074, 1735891, 3471782, 126720043, 253440086]

約数ペア:

[(1, 253440086), (2, 126720043), (73, 3471782), (146, 1735891), (839, 302074), (1678, 151037), (2069, 122494), (4138, 61247)]