2008408898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1\times {\mathrm{16249}}^1$

素因数の和:18961

約数の個数: 16

約数和(自身を含む): 3144960000

約数和(自身を除く): 1136551102

約数列:

[1, 2, 23, 46, 2687, 5374, 16249, 32498, 61801, 123602, 373727, 747454, 43661063, 87322126, 1004204449, 2008408898]

約数ペア:

[(1, 2008408898), (2, 1004204449), (23, 87322126), (46, 43661063), (2687, 747454), (5374, 373727), (16249, 123602), (32498, 61801)]