2628136

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 5719680

約数和(自身を除く): 3091544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 661, 994, 1322, 1988, 2644, 3976, 4627, 5288, 9254, 18508, 37016, 46931, 93862, 187724, 328517, 375448, 657034, 1314068, 2628136]

約数ペア:

[(1, 2628136), (2, 1314068), (4, 657034), (7, 375448), (8, 328517), (14, 187724), (28, 93862), (56, 46931), (71, 37016), (142, 18508), (284, 9254), (497, 5288), (568, 4627), (661, 3976), (994, 2644), (1322, 1988)]