2878568938

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1309631}}^1$

素因数の和:1309797

約数の個数: 16

約数和(自身を含む): 4966124544

約数和(自身を除く): 2087555606

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 1309631, 2619262, 9167417, 18334834, 205612067, 411224134, 1439284469, 2878568938]

約数ペア:

[(1, 2878568938), (2, 1439284469), (7, 411224134), (14, 205612067), (157, 18334834), (314, 9167417), (1099, 2619262), (2198, 1309631)]