128924152

素因数分解:

$2^3\times 7^1\times {\mathrm{2302217}}^1$

素因数の和:2302230

約数の個数: 16

約数和(自身を含む): 276266160

約数和(自身を除く): 147342008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2302217, 4604434, 9208868, 16115519, 18417736, 32231038, 64462076, 128924152]

約数ペア:

[(1, 128924152), (2, 64462076), (4, 32231038), (7, 18417736), (8, 16115519), (14, 9208868), (28, 4604434), (56, 2302217)]