2907156728

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1207291}}^1$

素因数の和:1207347

約数の個数: 32

約数和(自身を含む): 6374501760

約数和(自身を除く): 3467345032

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 1207291, 2414582, 4829164, 8451037, 9658328, 16902074, 33804148, 51913513, 67608296, 103827026, 207654052, 363394591, 415308104, 726789182, 1453578364, 2907156728]

約数ペア:

[(1, 2907156728), (2, 1453578364), (4, 726789182), (7, 415308104), (8, 363394591), (14, 207654052), (28, 103827026), (43, 67608296), (56, 51913513), (86, 33804148), (172, 16902074), (301, 9658328), (344, 8451037), (602, 4829164), (1204, 2414582), (2408, 1207291)]