489143314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{128519}}^1$

素因数の和:128705

約数の個数: 16

約数和(自身を含む): 805049280

約数和(自身を除く): 315905966

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 128519, 257038, 1413709, 2827418, 22233787, 44467574, 244571657, 489143314]

約数ペア:

[(1, 489143314), (2, 244571657), (11, 44467574), (22, 22233787), (173, 2827418), (346, 1413709), (1903, 257038), (3806, 128519)]