189589144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1247297}}^1$

素因数の和:1247322

約数の個数: 16

約数和(自身を含む): 374189400

約数和(自身を除く): 184600256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1247297, 2494594, 4989188, 9978376, 23698643, 47397286, 94794572, 189589144]

約数ペア:

[(1, 189589144), (2, 94794572), (4, 47397286), (8, 23698643), (19, 9978376), (38, 4989188), (76, 2494594), (152, 1247297)]