128477104

素因数分解:

$2^4\times 7^1\times {\mathrm{1147117}}^1$

素因数の和:1147132

約数の個数: 20

約数和(自身を含む): 284485264

約数和(自身を除く): 156008160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147117, 2294234, 4588468, 8029819, 9176936, 16059638, 18353872, 32119276, 64238552, 128477104]

約数ペア:

[(1, 128477104), (2, 64238552), (4, 32119276), (7, 18353872), (8, 16059638), (14, 9176936), (16, 8029819), (28, 4588468), (56, 2294234), (112, 1147117)]