55517618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20731}}^1$

素因数の和:20849

約数の個数: 16

約数和(自身を含む): 90557376

約数和(自身を除く): 35039758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 20731, 41462, 269503, 539006, 2135293, 4270586, 27758809, 55517618]

約数ペア:

[(1, 55517618), (2, 27758809), (13, 4270586), (26, 2135293), (103, 539006), (206, 269503), (1339, 41462), (2678, 20731)]