25696852

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 45945536

約数和(自身を除く): 20248684

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 643, 1286, 2572, 9991, 19982, 39964, 62371, 66229, 124742, 132458, 249484, 264916, 6424213, 12848426, 25696852]

約数ペア:

[(1, 25696852), (2, 12848426), (4, 6424213), (97, 264916), (103, 249484), (194, 132458), (206, 124742), (388, 66229), (412, 62371), (643, 39964), (1286, 19982), (2572, 9991)]