890270068

素因数分解:

$2^2\times {\mathrm{367}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 1567238400

約数和(自身を除く): 676968332

約数列:

[1, 2, 4, 367, 389, 734, 778, 1468, 1556, 1559, 3118, 6236, 142763, 285526, 571052, 572153, 606451, 1144306, 1212902, 2288612, 2425804, 222567517, 445135034, 890270068]

約数ペア:

[(1, 890270068), (2, 445135034), (4, 222567517), (367, 2425804), (389, 2288612), (734, 1212902), (778, 1144306), (1468, 606451), (1556, 572153), (1559, 571052), (3118, 285526), (6236, 142763)]