129399368

素因数分解:

$2^3\times 7^1\times {\mathrm{2310703}}^1$

素因数の和:2310716

約数の個数: 16

約数和(自身を含む): 277284480

約数和(自身を除く): 147885112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2310703, 4621406, 9242812, 16174921, 18485624, 32349842, 64699684, 129399368]

約数ペア:

[(1, 129399368), (2, 64699684), (4, 32349842), (7, 18485624), (8, 16174921), (14, 9242812), (28, 4621406), (56, 2310703)]