12815764906

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8887493}}^1$

素因数の和:8887605

約数の個数: 16

約数和(自身を含む): 22183185024

約数和(自身を除く): 9367420118

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 8887493, 17774986, 62212451, 124424902, 915411779, 1830823558, 6407882453, 12815764906]

約数ペア:

[(1, 12815764906), (2, 6407882453), (7, 1830823558), (14, 915411779), (103, 124424902), (206, 62212451), (721, 17774986), (1442, 8887493)]