7988068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 15470784

約数和(自身を除く): 7482716

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2557, 3124, 5114, 10228, 28127, 56254, 112508, 181547, 363094, 726188, 1997017, 3994034, 7988068]

約数ペア:

[(1, 7988068), (2, 3994034), (4, 1997017), (11, 726188), (22, 363094), (44, 181547), (71, 112508), (142, 56254), (284, 28127), (781, 10228), (1562, 5114), (2557, 3124)]