128362808

素因数分解:

$2^3\times 7^1\times {\mathrm{2292193}}^1$

素因数の和:2292206

約数の個数: 16

約数和(自身を含む): 275063280

約数和(自身を除く): 146700472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2292193, 4584386, 9168772, 16045351, 18337544, 32090702, 64181404, 128362808]

約数ペア:

[(1, 128362808), (2, 64181404), (4, 32090702), (7, 18337544), (8, 16045351), (14, 9168772), (28, 4584386), (56, 2292193)]