2078348912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1286107}}^1$

素因数の和:1286216

約数の個数: 20

約数和(自身を含む): 4066673496

約数和(自身を除く): 1988324584

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1286107, 2572214, 5144428, 10288856, 20577712, 129896807, 259793614, 519587228, 1039174456, 2078348912]

約数ペア:

[(1, 2078348912), (2, 1039174456), (4, 519587228), (8, 259793614), (16, 129896807), (101, 20577712), (202, 10288856), (404, 5144428), (808, 2572214), (1616, 1286107)]