128812902

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{69931}}^1$

素因数の和:70243

約数の個数: 16

約数和(自身を含む): 258468672

約数和(自身を除く): 129655770

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 69931, 139862, 209793, 419586, 21468817, 42937634, 64406451, 128812902]

約数ペア:

[(1, 128812902), (2, 64406451), (3, 42937634), (6, 21468817), (307, 419586), (614, 209793), (921, 139862), (1842, 69931)]