138623968

素因数分解:

$2^5\times 7^1\times {\mathrm{618857}}^1$

素因数の和:618874

約数の個数: 24

約数和(自身を含む): 311904432

約数和(自身を除く): 173280464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 618857, 1237714, 2475428, 4331999, 4950856, 8663998, 9901712, 17327996, 19803424, 34655992, 69311984, 138623968]

約数ペア:

[(1, 138623968), (2, 69311984), (4, 34655992), (7, 19803424), (8, 17327996), (14, 9901712), (16, 8663998), (28, 4950856), (32, 4331999), (56, 2475428), (112, 1237714), (224, 618857)]