128182444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{189619}}^1$

素因数の和:189649

約数の個数: 18

約数和(自身を含む): 242903220

約数和(自身を除く): 114720776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 189619, 379238, 758476, 2465047, 4930094, 9860188, 32045611, 64091222, 128182444]

約数ペア:

[(1, 128182444), (2, 64091222), (4, 32045611), (13, 9860188), (26, 4930094), (52, 2465047), (169, 758476), (338, 379238), (676, 189619)]