40478049222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518949349}}^1$

素因数の和:518949367

約数の個数: 16

約数和(自身を含む): 87183490800

約数和(自身を除く): 46705441578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 518949349, 1037898698, 1556848047, 3113696094, 6746341537, 13492683074, 20239024611, 40478049222]

約数ペア:

[(1, 40478049222), (2, 20239024611), (3, 13492683074), (6, 6746341537), (13, 3113696094), (26, 1556848047), (39, 1037898698), (78, 518949349)]