128947504

素因数分解:

$2^4\times 7^1\times {\mathrm{1151317}}^1$

素因数の和:1151332

約数の個数: 20

約数和(自身を含む): 285526864

約数和(自身を除く): 156579360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1151317, 2302634, 4605268, 8059219, 9210536, 16118438, 18421072, 32236876, 64473752, 128947504]

約数ペア:

[(1, 128947504), (2, 64473752), (4, 32236876), (7, 18421072), (8, 16118438), (14, 9210536), (16, 8059219), (28, 4605268), (56, 2302634), (112, 1151317)]