289408076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3808001}}^1$

素因数の和:3808024

約数の個数: 12

約数和(自身を含む): 533120280

約数和(自身を除く): 243712204

約数列:

[1, 2, 4, 19, 38, 76, 3808001, 7616002, 15232004, 72352019, 144704038, 289408076]

約数ペア:

[(1, 289408076), (2, 144704038), (4, 72352019), (19, 15232004), (38, 7616002), (76, 3808001)]