389625874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{16883}}^1$

素因数の和:17945

約数の個数: 16

約数和(自身を含む): 638215200

約数和(自身を除く): 248589326

約数列:

[1, 2, 11, 22, 1049, 2098, 11539, 16883, 23078, 33766, 185713, 371426, 17710267, 35420534, 194812937, 389625874]

約数ペア:

[(1, 389625874), (2, 194812937), (11, 35420534), (22, 17710267), (1049, 371426), (2098, 185713), (11539, 33766), (16883, 23078)]