489435362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257869}}^1$

素因数の和:257957

約数の個数: 16

約数和(自身を含む): 801459960

約数和(自身を除く): 312024598

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 257869, 515738, 3352297, 6704594, 18824437, 37648874, 244717681, 489435362]

約数ペア:

[(1, 489435362), (2, 244717681), (13, 37648874), (26, 18824437), (73, 6704594), (146, 3352297), (949, 515738), (1898, 257869)]