53560208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257501}}^1$

素因数の和:257522

約数の個数: 20

約数和(自身を含む): 111755868

約数和(自身を除く): 58195660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257501, 515002, 1030004, 2060008, 3347513, 4120016, 6695026, 13390052, 26780104, 53560208]

約数ペア:

[(1, 53560208), (2, 26780104), (4, 13390052), (8, 6695026), (13, 4120016), (16, 3347513), (26, 2060008), (52, 1030004), (104, 515002), (208, 257501)]