25704364

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17321}}^1$

素因数の和:17385

約数の個数: 24

約数和(自身を含む): 52381728

約数和(自身を除く): 26677364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 17321, 34642, 69284, 121247, 242494, 484988, 918013, 1836026, 3672052, 6426091, 12852182, 25704364]

約数ペア:

[(1, 25704364), (2, 12852182), (4, 6426091), (7, 3672052), (14, 1836026), (28, 918013), (53, 484988), (106, 242494), (212, 121247), (371, 69284), (742, 34642), (1484, 17321)]