128249212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352333}}^1$

素因数の和:352357

約数の個数: 24

約数和(自身を含む): 276229856

約数和(自身を除く): 147980644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352333, 704666, 1409332, 2466331, 4580329, 4932662, 9160658, 9865324, 18321316, 32062303, 64124606, 128249212]

約数ペア:

[(1, 128249212), (2, 64124606), (4, 32062303), (7, 18321316), (13, 9865324), (14, 9160658), (26, 4932662), (28, 4580329), (52, 2466331), (91, 1409332), (182, 704666), (364, 352333)]