25591544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 53964360

約数和(自身を除く): 28372816

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 173, 328, 346, 451, 692, 902, 1384, 1681, 1804, 1903, 3362, 3608, 3806, 6724, 7093, 7612, 13448, 14186, 15224, 18491, 28372, 36982, 56744, 73964, 78023, 147928, 156046, 290813, 312092, 581626, 624184, 1163252, 2326504, 3198943, 6397886, 12795772, 25591544]

約数ペア:

[(1, 25591544), (2, 12795772), (4, 6397886), (8, 3198943), (11, 2326504), (22, 1163252), (41, 624184), (44, 581626), (82, 312092), (88, 290813), (164, 156046), (173, 147928), (328, 78023), (346, 73964), (451, 56744), (692, 36982), (902, 28372), (1384, 18491), (1681, 15224), (1804, 14186), (1903, 13448), (3362, 7612), (3608, 7093), (3806, 6724)]