55391254

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 85322160

約数和(自身を除く): 29930906

約数列:

[1, 2, 53, 106, 131, 262, 3989, 6943, 7978, 13886, 211417, 422834, 522559, 1045118, 27695627, 55391254]

約数ペア:

[(1, 55391254), (2, 27695627), (53, 1045118), (106, 522559), (131, 422834), (262, 211417), (3989, 13886), (6943, 7978)]