25144366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 42130368

約数和(自身を除く): 16986002

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 257, 514, 689, 923, 1378, 1846, 3341, 3763, 6682, 7526, 13621, 18247, 27242, 36494, 48919, 97838, 177073, 237211, 354146, 474422, 967091, 1934182, 12572183, 25144366]

約数ペア:

[(1, 25144366), (2, 12572183), (13, 1934182), (26, 967091), (53, 474422), (71, 354146), (106, 237211), (142, 177073), (257, 97838), (514, 48919), (689, 36494), (923, 27242), (1378, 18247), (1846, 13621), (3341, 7526), (3763, 6682)]