128260914

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{319057}}^1$

素因数の和:319129

約数の個数: 16

約数和(自身を含む): 260351328

約数和(自身を除く): 132090414

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 319057, 638114, 957171, 1914342, 21376819, 42753638, 64130457, 128260914]

約数ペア:

[(1, 128260914), (2, 64130457), (3, 42753638), (6, 21376819), (67, 1914342), (134, 957171), (201, 638114), (402, 319057)]