13220216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71849}}^1$

素因数の和:71878

約数の個数: 16

約数和(自身を含む): 25866000

約数和(自身を除く): 12645784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 71849, 143698, 287396, 574792, 1652527, 3305054, 6610108, 13220216]

約数ペア:

[(1, 13220216), (2, 6610108), (4, 3305054), (8, 1652527), (23, 574792), (46, 287396), (92, 143698), (184, 71849)]