9879008

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 24

約数和(自身を含む): 19598040

約数和(自身を除く): 9719032

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2221, 2224, 4442, 4448, 8884, 17768, 35536, 71072, 308719, 617438, 1234876, 2469752, 4939504, 9879008]

約数ペア:

[(1, 9879008), (2, 4939504), (4, 2469752), (8, 1234876), (16, 617438), (32, 308719), (139, 71072), (278, 35536), (556, 17768), (1112, 8884), (2221, 4448), (2224, 4442)]