57278918

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2753}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 87643296

約数和(自身を除く): 30364378

約数列:

[1, 2, 101, 103, 202, 206, 2753, 5506, 10403, 20806, 278053, 283559, 556106, 567118, 28639459, 57278918]

約数ペア:

[(1, 57278918), (2, 28639459), (101, 567118), (103, 556106), (202, 283559), (206, 278053), (2753, 20806), (5506, 10403)]