128789066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{296749}}^1$

素因数の和:296789

約数の個数: 16

約数和(自身を含む): 227904000

約数和(自身を除く): 99114934

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 296749, 593498, 2077243, 4154486, 9199219, 18398438, 64394533, 128789066]

約数ペア:

[(1, 128789066), (2, 64394533), (7, 18398438), (14, 9199219), (31, 4154486), (62, 2077243), (217, 593498), (434, 296749)]